Alvaro Haidar Ersha

Country WCA ID Gender Competitions Completed Solves
Indonesia 2017ERSH02 Male 25 1153

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 40 853 2823 7.90 9.89 3054 948 50
2x2x2 Cube 2 112 642 1.19 3.42 3304 866 48
4x4x4 Cube 75 1329 3775 37.90 43.55 3711 1300 76
5x5x5 Cube 28 640 1871 1:09.24 1:18.56 2106 727 30
6x6x6 Cube 31 689 2154 2:35.69 2:50.00 2293 745 32
7x7x7 Cube 25 630 1880 3:54.94 4:10.87 1909 639 23
3x3x3 One-Handed 117 2161 5712 17.81 25.39 9093 3665 196
Megaminx 16 411 1480 1:00.29 1:09.10 1542 438 19
Pyraminx 23 298 1218 2.57 4.22 1151 323 21
Skewb 41 609 2154 3.30 6.20 3247 971 57
Square-1 70 1387 5584 26.07 31.76 4741 1183 52

Medal Collection

Gold Silver Bronze
1 2 1
Competition Round Place Single Average Solves
3x3x3 Cube
Perth Summer 2023 Final 12 9.07 10.46 11.929.6210.1611.619.07
Semi Final 12 10.44 11.01 14.9411.5610.5510.9310.44
Second round 12 8.95 10.62 8.9510.0512.2511.5010.30
First round 17 10.18 11.83 14.0211.8011.0612.6210.18
Rubik's WCA Oceanic Championship 2022 Second round 72 8.64 10.97 10.1711.358.6412.6711.39
First round 113 8.06 11.56 12.8612.268.0612.3610.05
Australian Nationals 2022 Semi Final 34 10.42 11.44 13.2511.4010.7412.1810.42
Second round 28 9.45 10.75 10.2310.499.4511.5311.83
First round 27 8.97 10.48 13.1211.278.979.4210.75
Perth Autumn 2022 Second round 14 10.62 12.22 13.6512.8710.6212.2611.53
First round 11 7.90 11.95 DNF7.9011.338.0816.45
WA State Championship 2021 Second round 15 11.13 12.44 12.3812.0412.9111.1312.95
First round 10 9.14 11.63 13.1414.639.1410.6611.10
Craigie Cube-Off 2021 Final 8 8.23 10.65 8.2311.5112.5211.179.26
Second round 9 9.73 10.99 10.4111.1211.4513.039.73
First round 8 9.42 10.32 9.9013.359.4611.619.42
Showground Showdown 2021 Final 7 8.93 9.89 14.039.1410.688.939.85
Second round 11 9.22 11.51 10.949.8014.1913.789.22
First round 10 9.48 10.90 10.3713.2810.359.4811.98
Speedy South Perth 2020 Final 8 9.57 11.35 11.8411.3810.8312.199.57
Second round 9 8.03 12.45 14.5212.278.0310.5517.60
First round 11 10.87 12.84 10.8713.7811.7313.0114.68
Perth Late Night 2020 Final 12 10.18 12.37 12.3013.8810.9415.7810.18
First round 10 8.72 11.09 11.6912.5611.3810.208.72
Perth Puzzle Party 2020 Final 12 11.05 13.16 14.9414.3311.7913.3511.05
Second round 2 9.36 10.06 10.9011.199.789.519.36
First round 13 10.61 12.42 12.0210.6112.6114.2612.64
Westcoast Woodvale Weekends 2019 Final 9 11.17 12.64 12.5211.1712.3214.6413.09
Second round 9 10.65 11.91 13.1511.1310.6511.4514.55
First round 7 9.16 11.76 10.9612.679.1614.1511.66
WCA World Championship 2019 Second round 352 11.78 13.69 14.2813.7113.5511.7813.80
First round 347 8.30 12.75 8.3014.7112.0315.4711.52
Koalafication Perth 2019 Final 11 11.69 14.07 13.5411.6912.8515.8118.15
Second round 10 11.06 12.69 13.3811.5613.1411.0615.30
First round 11 12.61 13.53 14.9414.1013.2512.6113.24
Perth Puzzle Party 2019 Final 12 13.43 15.66 13.4315.6315.5718.2815.79
Second round 12 13.05 13.95 19.6013.9014.5913.3713.05
First round 15 14.55 15.42 14.5515.1816.7415.2115.86
Perth Autumn 2018 Second round 18 11.83 16.35 23.4116.0011.8314.5318.51
First round 17 13.07 16.30 13.0716.3216.2216.3516.91
Bandung Zaman Now 2018 Second round 27 15.35 19.71 24.8616.5220.5315.3522.07
First round 15 12.07 15.01 12.0717.2716.0713.8415.13
Melbourne Cube Days 2017 Second round 46 15.13 17.70 DNF18.1416.6818.2715.13
First round 37 13.62 16.16 20.7018.1914.5415.7513.62
Brisbane Winter 2017 First round 31 17.34 22.57 17.3423.7924.8821.2722.65
Indonesian Championship 2017 First round 92 15.30 19.87 18.8920.2620.4515.3022.61
Perth Winter 2017 Second round 20 16.22 21.10 19.5820.7225.2223.0016.22
First round 16 14.69 17.85 DNF16.3814.6920.8016.36
DIY Open 2017 First round 24 16.39 20.18 21.2018.8720.4821.2316.39
2x2x2 Cube
Perth Summer 2023 Final 10 2.75 3.76 3.524.083.694.222.75
Second round 16 3.15 4.18 4.094.563.153.895.31
First round 4 1.19 3.42 2.335.471.194.303.64
Rubik's WCA Oceanic Championship 2022 First round 91 3.53 4.10 4.163.574.588.033.53
Australian Nationals 2022 Second round 24 3.23 3.88 4.094.714.303.263.23
First round 29 2.24 4.10 4.474.814.922.243.03
WA State Championship 2021 Final 10 2.79 4.38 4.614.585.483.962.79
Second round 10 3.03 3.96 3.873.034.263.755.94
First round 10 2.18 3.89 5.116.423.682.182.89
Showground Showdown 2021 Final 9 3.22 4.59 4.824.903.224.058.45
Second round 6 3.01 3.78 4.153.533.013.664.15
First round 5 2.99 3.70 5.533.704.043.362.99
Speedy South Perth 2020 Final 9 3.21 4.20 3.214.593.954.078.47
Second round 10 2.47 4.03 7.022.474.173.943.98
First round 13 3.81 4.81 4.326.735.533.814.59
Perth Late Night 2020 Final 6 3.26 4.33 3.854.463.264.676.08
First round 7 3.34 3.69 3.913.343.513.644.58
Perth Puzzle Party 2020 Final 5 3.83 4.14 3.835.034.284.203.94
First round 8 3.24 3.88 5.184.763.583.303.24
Westcoast Woodvale Weekends 2019 Final 7 3.13 3.99 4.364.613.133.444.16
First round 6 3.54 3.81 4.073.593.543.903.95
WCA World Championship 2019 First round 310 3.37 5.15 5.193.933.376.986.32
Koalafication Perth 2019 Final 10 2.83 4.54 4.224.622.834.914.77
First round 6 4.12 4.99 6.488.794.124.234.25
Perth Puzzle Party 2019 Final 1 2.78 3.69 4.094.843.532.783.45
First round 10 3.02 4.97 4.495.463.025.375.04
Perth Autumn 2018 Second round 9 4.20 5.24 4.614.806.544.206.31
First round 21 3.65 7.60 3.657.947.946.918.56
Bandung Zaman Now 2018 Final 11 4.41 5.90 6.496.245.264.416.19
First round 9 2.76 4.21 7.322.763.885.882.87
Melbourne Cube Days 2017 First round 40 4.31 5.79 4.987.256.864.315.54
Brisbane Winter 2017 First round 18 3.97 6.16 21.945.923.976.466.09
Indonesian Championship 2017 First round 80 3.89 6.77 9.063.897.784.458.08
DIY Open 2017 First round 21 5.42 7.50 7.467.165.427.898.31
4x4x4 Cube
Perth Summer 2023 Final 11 40.78 47.74 52.2453.7441.2749.7140.78
Second round 12 37.90 43.55 46.8050.3937.9040.7943.06
First round 12 39.92 47.01 46.6943.9855.6739.9250.36
Rubik's WCA Oceanic Championship 2022 First round 94 44.75 47.98 44.7546.9749.2850.2647.69
Australian Nationals 2022 First round 29 41.81 44.59 41.8144.7348.8345.2043.85
Perth Autumn 2022 First round 9 42.56 47.58 1:01.0843.2042.5651.0648.49
WA State Championship 2021 First round 12 40.99 48.35 46.4754.0040.9944.7053.87
Craigie Cube-Off 2021 First round 14 45.16 50.63 49.5946.5645.1658.4555.74
Showground Showdown 2021 First round 12 47.00 50.15 49.461:00.2453.1247.8847.00
Perth Late Night 2020 Final 16 43.97 52.57 53.2652.5551.8943.9753.43
Perth Puzzle Party 2020 Second round 14 46.13 55.00 51.301:01.1946.1355.6658.04
First round 12 43.69 53.81 47.7057.8143.6955.931:01.87
Westcoast Woodvale Weekends 2019 Final 10 44.48 51.06 44.4853.3047.5954.8052.30
First round 11 49.89 53.30 50.4949.8955.3259.5554.10
WCA World Championship 2019 First round 334 52.02 55.76 56.2352.5152.021:02.0658.54
Koalafication Perth 2019 First round 11 51.87 55.11 51.8753.9352.9058.4958.65
Perth Puzzle Party 2019 First round 13 55.49 58.97 1:03.6756.401:01.5755.4958.94
Perth Autumn 2018 First round 16 57.45 1:03.57 1:00.281:06.801:03.6257.45DNF
Bandung Zaman Now 2018 Final 25 1:03.30 DNF 1:13.27DNF1:03.30DNFDNF
Melbourne Cube Days 2017 First round 33 54.09 1:14.12 1:08.831:16.601:16.9454.091:23.32
Brisbane Winter 2017 First round 14 1:06.52 1:14.70 1:07.151:21.751:28.041:15.211:06.52
Indonesian Championship 2017 First round 52 1:08.68 1:10.271:08.68
Perth Winter 2017 First round 17 1:07.88 1:22.23 1:12.221:39.251:07.881:44.661:15.21
5x5x5 Cube
Rubik's WCA Oceanic Championship 2022 First round 41 1:09.24 1:18.56 1:20.831:17.441:09.241:17.421:27.72
Steady Sorrento 2022 Final 9 1:23.21 1:32.39 1:45.741:28.721:37.611:30.851:23.21
First round 7 1:10.02 1:24.91 1:27.161:10.021:17.351:34.511:30.22
Australian Nationals 2022 First round 21 1:11.03 1:21.61 1:15.981:23.321:25.541:11.031:39.49
WA State Championship 2021 Final 9 1:18.74 1:24.76 1:20.971:18.741:23.731:29.571:31.58
Craigie Cube-Off 2021 Final 7 1:15.47 1:21.69 1:24.031:27.121:17.671:15.471:23.36
Showground Showdown 2021 First round 10 1:20.77 1:31.50 1:22.301:40.341:20.771:35.961:36.25
Perth Late Night 2020 Final 10 1:16.39 1:25.50 1:29.301:16.391:33.751:16.571:30.64
Perth Puzzle Party 2020 First round 9 1:19.88 1:30.06 1:31.901:40.971:24.961:33.321:19.88
Westcoast Woodvale Weekends 2019 First round 10 1:26.90 1:39.10 1:31.871:26.901:43.551:42.111:43.33
WCA World Championship 2019 First round 217 1:25.79 1:30.72 1:27.451:25.791:38.111:37.651:27.07
Koalafication Perth 2019 First round 11 1:24.16 1:47.92 1:46.841:52.341:24.161:44.581:55.29
Perth Puzzle Party 2019 First round 10 1:36.48 1:41.76 1:36.481:38.271:53.331:38.291:48.73
Perth Autumn 2018 Final 12 1:43.27 1:50.96 1:56.651:55.021:46.191:51.661:43.27
Bandung Zaman Now 2018 Final 6 1:33.87 1:46.56 1:46.341:50.001:43.331:33.871:51.44
Melbourne Cube Days 2017 Final 16 1:31.53 1:50.48 1:31.531:41.511:57.781:58.871:52.14
Indonesian Championship 2017 Final 20 1:55.65 2:03.69 2:06.471:55.652:06.891:57.702:10.93
DIY Open 2017 First round 11 2:01.22 2:16.71 2:19.602:01.222:22.022:28.832:08.50
6x6x6 Cube
Rubik's WCA Oceanic Championship 2022 First round 62 3:04.30 3:04.30
Steady Sorrento 2022 Final 10 2:35.69 2:50.00 2:56.812:57.492:35.69
Australian Nationals 2022 First round 22 2:48.57 2:54.41 2:48.623:06.042:48.57
WA State Championship 2021 Final 7 2:52.44 3:08.18 3:29.762:52.443:02.33
Pinjarra Puzzle Party 2021 First round 9 2:46.08 2:53.02 2:51.812:46.083:01.16
Slow Down Perth 2020 Final 11 3:03.78 3:09.00 3:13.863:03.783:09.35
Perth Puzzle Party 2020 Final 12 3:15.70 3:26.16 3:15.703:44.043:18.73
Westcoast Woodvale Weekends 2019 Final 9 3:21.34 3:36.53 3:21.343:40.873:47.37
WCA World Championship 2019 First round 210 DNF DNF
Koalafication Perth 2019 Final 9 3:26.59 3:30.11 3:36.323:27.433:26.59
Slow Down Perth 2019 Final 7 3:09.44 3:20.01 3:23.213:09.443:27.39
Perth Puzzle Party 2019 Final 7 3:07.54 3:21.47 3:07.543:21.753:35.12
Perth Autumn 2018 Final 13 3:43.89 4:16.92 4:45.373:43.894:21.51
Melbourne Cube Days 2017 Final 15 3:57.74 4:12.19 3:57.744:24.974:13.87
7x7x7 Cube
Rubik's WCA Oceanic Championship 2022 First round 38 3:54.94 4:10.87 4:17.883:54.944:19.79
Australian Nationals 2022 First round 14 4:05.07 4:15.18 4:25.634:05.074:14.84
WA State Championship 2021 Final 9 5:03.78 5:03.78
Pinjarra Puzzle Party 2021 First round 9 4:32.27 4:40.28 4:35.254:32.274:53.31
Slow Down Perth 2020 Final 10 4:46.91 5:04.94 5:20.904:46.915:07.02
Perth Puzzle Party 2020 Final 10 5:03.84 5:17.32 5:03.845:17.855:30.27
Westcoast Woodvale Weekends 2019 Final 7 5:11.22 5:18.93 5:14.065:31.515:11.22
Koalafication Perth 2019 Final 11 5:09.91 5:27.09 5:42.735:28.625:09.91
Slow Down Perth 2019 Final 8 4:56.88 5:14.72 5:16.824:56.885:30.46
Perth Puzzle Party 2019 Final 6 5:02.42 5:17.33 5:36.665:12.905:02.42
Perth Autumn 2018 Final 11 6:31.26 6:31.26
Melbourne Cube Days 2017 Final 10 6:16.16 6:16.16
3x3x3 One-Handed
Rubik's WCA Oceanic Championship 2022 First round 115 22.85 26.42 30.4924.1428.0227.1122.85
Australian Nationals 2022 First round 53 25.23 30.30 34.5027.4425.2333.9229.54
Perth Autumn 2022 First round 19 28.20 30.95 28.2030.2833.0829.4833.92
WA State Championship 2021 First round 13 17.81 25.67 27.4817.8122.3730.6927.15
Craigie Cube-Off 2021 Final 11 25.05 28.44 29.4725.0529.3130.8926.54
First round 11 20.87 25.45 28.5224.4127.2024.7420.87
Showground Showdown 2021 Final 10 24.33 25.39 26.0525.6035.3324.5124.33
First round 11 19.92 26.08 22.6019.9228.6929.2626.95
Perth Puzzle Party 2020 First round 15 27.36 29.83 33.7629.0927.3629.3431.06
Westcoast Woodvale Weekends 2019 Final 12 27.66 32.81 34.6127.6635.2828.5438.31
First round 11 22.38 29.62 28.7631.4238.8822.3828.68
Koalafication Perth 2019 First round 18 31.16 37.40 31.1639.7834.0038.6039.61
Perth Puzzle Party 2019 First round 16 32.68 40.15 32.6858.9034.8232.9052.73
Perth Autumn 2018 First round 22 45.38 48.9145.38
Bandung Zaman Now 2018 Final 22 36.52 46.00 45.1754.1054.2836.5238.74
Melbourne Cube Days 2017 First round 52 41.78 48.89 42.6441.7853.5353.3750.65
Megaminx
Perth Summer 2023 Final 11 1:12.43 1:18.10 1:12.431:16.641:31.361:16.431:21.22
First round 11 1:07.20 1:15.67 1:07.201:21.181:15.521:21.131:10.36
Rubik's WCA Oceanic Championship 2022 First round 43 1:07.79 1:13.66 1:07.961:16.441:16.581:24.941:07.79
Australian Nationals 2022 First round 22 1:00.29 1:18.86 1:17.341:00.291:16.141:23.871:23.09
Perth Autumn 2022 Final 10 1:14.40 1:32.26 1:14.40DNF1:56.331:16.341:24.11
WA State Championship 2021 Final 7 1:10.91 1:20.86 1:10.911:33.871:17.251:15.101:30.22
Showground Showdown 2021 Final 5 1:04.53 1:16.38 1:05.991:19.071:24.081:37.261:04.53
First round 5 1:06.78 1:12.38 1:08.781:06.781:21.851:11.631:16.72
Perth Late Night 2020 Final 6 1:12.35 1:21.06 1:30.241:14.841:12.351:32.931:18.09
Slow Down Perth 2020 Final 4 1:02.62 1:09.10 1:18.551:05.261:02.621:07.071:14.98
Perth Puzzle Party 2020 First round 6 1:16.38 1:26.18 1:27.661:37.191:32.911:17.961:16.38
Westcoast Woodvale Weekends 2019 First round 6 1:25.29 1:32.04 1:25.291:37.511:30.251:28.35DNF
WCA World Championship 2019 First round 144 1:16.95 1:25.30 1:16.951:30.141:25.391:23.381:27.12
Koalafication Perth 2019 Final 4 1:19.01 1:37.63 1:19.011:40.851:33.161:38.871:50.48
First round 4 1:26.86 1:36.63 1:43.261:45.341:26.861:32.041:34.59
Slow Down Perth 2019 Final 5 1:18.91 1:28.54 1:26.581:36.971:38.731:18.911:22.08
Perth Puzzle Party 2019 Final 3 1:21.56 1:44.19 1:36.211:54.421:21.561:41.941:59.95
Indonesian Championship 2017 Final 17 2:19.56 2:34.51 2:29.382:34.362:19.562:58.702:39.78
DIY Open 2017 Final 8 2:13.72 2:51.70 2:55.692:48.513:44.672:50.902:13.72
Pyraminx
Perth Summer 2023 Final 5 3.51 4.84 3.513.925.175.905.42
First round 2 2.93 4.22 4.905.563.504.262.93
Rubik's WCA Oceanic Championship 2022 Second round 36 3.03 4.51 5.075.435.773.033.03
First round 40 3.40 5.17 6.313.405.283.927.04
Australian Nationals 2022 Final 10 3.08 4.66 3.085.654.963.815.22
First round 17 4.99 5.82 4.995.215.606.657.23
WA State Championship 2021 Final 4 3.30 5.39 5.965.086.965.133.30
First round 2 3.58 5.24 3.586.506.324.484.92
Showground Showdown 2021 Final 4 4.78 5.27 5.744.994.785.625.19
First round 4 3.81 4.89 3.814.715.335.884.63
Speedy South Perth 2020 Final 4 5.47 5.84 5.486.215.475.826.67
Second round 3 4.03 5.44 5.064.036.247.125.01
First round 2 4.52 5.36 4.525.789.844.765.55
Perth Puzzle Party 2020 Final 2 5.30 6.37 5.777.685.305.679.60
First round 4 4.13 6.33 7.545.566.054.137.38
Westcoast Woodvale Weekends 2019 Final 4 4.88 7.12 7.915.4310.038.014.88
First round 4 4.47 6.02 4.474.638.117.865.56
WCA World Championship 2019 First round 164 6.19 7.30 6.606.1910.118.836.47
Koalafication Perth 2019 Final 2 4.48 6.44 5.127.914.487.177.02
First round 3 4.75 6.40 6.835.177.674.757.20
Perth Puzzle Party 2019 First round 10 8.34 9.30 10.268.348.799.719.40
Perth Autumn 2018 Final 7 2.57 9.39 8.2610.2611.829.652.57
First round 6 3.41 8.10 3.418.187.868.2612.66
Bandung Zaman Now 2018 First round 15 5.58 10.26 15.9611.215.587.6711.89
Brisbane Winter 2017 Final 11 6.60 9.46 9.0712.546.606.7812.87
First round 11 5.98 9.41 9.369.888.995.9813.08
Indonesian Championship 2017 First round 59 8.07 12.82 16.9812.018.0715.4111.05
Perth Winter 2017 First round 13 9.65 11.79 13.2110.2517.319.6511.90
DIY Open 2017 First round 14 9.54 13.75 17.3714.649.5410.8615.75
Skewb
Perth Summer 2023 Final 13 5.18 8.03 9.0010.015.185.959.14
First round 11 5.61 6.54 6.257.65DNF5.715.61
Rubik's WCA Oceanic Championship 2022 Second round 59 5.07 7.52 6.045.077.8210.638.71
First round 54 4.26 6.72 7.217.087.644.265.87
Steady Sorrento 2022 First round 13 6.84 9.07 11.5915.268.496.847.13
Australian Nationals 2022 First round 40 6.76 8.51 12.167.017.816.7610.72
WA State Championship 2021 Final 4 4.15 6.20 8.717.044.894.156.68
First round 8 3.63 7.38 6.6512.858.773.636.72
Craigie Cube-Off 2021 Final 9 3.87 7.03 6.628.409.246.063.87
First round 11 6.05 7.90 8.038.046.059.547.64
Showground Showdown 2021 Final 11 9.17 9.63 9.5811.639.179.549.76
Second round 5 5.43 6.87 5.436.268.126.248.25
First round 7 3.30 6.99 6.139.648.353.306.49
Speedy South Perth 2020 Final 7 4.35 7.62 10.574.359.357.166.36
First round 5 6.37 7.92 6.378.798.357.477.95
Perth Late Night 2020 Final 10 6.60 8.83 10.267.776.608.4510.34
First round 7 6.46 7.84 13.116.559.426.467.54
Perth Puzzle Party 2020 First round 24 7.62 15.67 DNF13.357.629.1224.54
Westcoast Woodvale Weekends 2019 First round 18 7.12 12.51 16.357.2013.987.1222.18
WCA World Championship 2019 First round 266 10.79 10.7913.48
Koalafication Perth 2019 First round 14 9.27 12.51 16.769.2711.7415.829.98
Perth Puzzle Party 2019 First round 13 7.07 12.48 12.8216.5524.388.077.07
Perth Autumn 2018 Final 20 12.22 16.30 16.1312.2225.0112.7919.98
Bandung Zaman Now 2018 First round 15 10.61 12.10 12.3311.1910.6112.7813.96
Indonesian Championship 2017 First round 61 8.74 15.31 15.5718.1316.4413.928.74
Perth Winter 2017 First round 14 13.00 15.34 15.2516.1814.5913.0019.21
Square-1
Perth Summer 2023 First round 18 28.80 35.15 32.8136.7535.8937.9828.80
Rubik's WCA Oceanic Championship 2022 First round 95 35.25 35.2535.65
Steady Sorrento 2022 First round 13 31.94 39.64 44.1531.9437.7237.0448.48
Perth Autumn 2022 Final 14 32.76 41.25 40.2148.7232.7634.821:00.78
WA State Championship 2021 Final 12 35.46 40.80 46.1538.3944.9635.4639.05
Craigie Cube-Off 2021 Final 9 34.55 36.60 37.0135.10DNF34.5537.70
Pinjarra Puzzle Party 2021 First round 7 26.07 31.76 29.4435.8630.9326.0734.90
Perth Puzzle Party 2020 Final 15 28.65 53.88 52.9328.6557.231:04.6251.49
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