Alvaro Haidar Ersha

Country WCA ID Gender Competitions Completed Solves
Indonesia 2017ERSH02 Male 20 891

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 30 688 2112 8.03 9.89 1986 661 30
2x2x2 Cube 54 1077 3884 2.18 3.69 3450 1015 53
4x4x4 Cube 83 1654 4173 40.99 48.35 4734 1920 94
5x5x5 Cube 34 810 2091 1:15.47 1:21.69 1886 723 32
6x6x6 Cube 31 721 2040 2:46.08 2:53.02 1808 658 28
7x7x7 Cube 34 853 2337 4:32.27 4:40.28 2135 784 32
3x3x3 One-Handed 100 1880 4665 17.81 25.39 7549 3252 171
Megaminx 11 401 1212 1:02.62 1:09.10 1102 366 12
Pyraminx 20 244 884 2.57 4.89 1546 522 32
Skewb 35 527 1709 3.30 6.20 2625 868 52
Square-1 60 1210 4274 26.07 31.76 3594 1034 45

Medal Collection

Gold Silver Bronze
1 2 1
Competition Round Place Single Average Solves
3x3x3 Cube
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
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
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
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
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
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
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
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
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
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
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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