Sergey Lahno

Country WCA ID Gender Competitions Completed Solves
Russia 2015LAHN01 Male 32 1096

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 18 259 807 7.05 10.06 2061 604 65
2x2x2 Cube 22 156 343 1.11 2.37 383 140 14
4x4x4 Cube 307 2248 8413 49.20 1:06.28 13168 3488 491
5x5x5 Cube 590 4502 14976 2:49.86
3x3x3 Blindfolded 251 2033 6276 7:25.23
3x3x3 Fewest Moves 1 44 91 23 28.33 118 43 2
3x3x3 One-Handed 43 317 1045 13.04 18.45 2023 554 86
Clock 89 516 1498 11.12 16.13 2146 727 129
Megaminx 298 1992 6839 2:04.48 2:11.55 6028 1713 260
Pyraminx 447 2718 8016 5.36 7.22 5317 1794 295
Skewb 74 622 1797 3.40 5.63 1762 584 75
Square-1 93 639 2011 17.76 23.99 1991 611 85
3x3x3 Multi-Blind 88 916 2315 3/6 46:36

Medal Collection

Gold Silver Bronze
13 13 10

Record Collection

WR CR NR
3
Competition Round Place Single Average Solves
3x3x3 Cube
CCC Open Moscow 2019 Second round 18 9.43 10.32 10.0310.369.4310.5813.90
First round 13 9.16 10.06 9.9212.0411.059.169.20
Fewest Moves Vitebsk 2019 Final 6 9.76 11.28 10.7412.0011.119.7612.62
Second round 9 10.49 12.23 12.4913.5210.6910.49DNF
First round 9 10.69 11.60 10.6910.8311.8512.1113.53
SPB Muffin Winter 2019 Final 10 12.02 12.57 12.0212.0713.7312.0213.62
Second round 7 8.74 10.83 15.049.5310.678.7412.29
First round 9 8.95 10.73 13.8210.6311.838.959.74
Narva Winter 2019 Final 3 7.05 11.09 7.0511.6010.2112.8211.45
Second round 3 10.00 10.83 11.0011.0710.0011.2210.43
First round 7 10.58 12.41 12.6712.1612.4010.58DNF
Welcome to Academy 2018 Second round 18 10.67 12.47 10.6718.2312.9612.9711.48
First round 12 10.24 10.92 10.2410.8210.7912.8511.15
Speedcubes Fest in SPB 2018 Final 9 9.85 12.47 9.8512.71DNF13.0111.70
Semi Final 7 10.14 11.70 10.3412.5615.4310.1412.20
Second round 4 8.76 10.48 8.7610.8811.708.8511.80
First round 4 10.32 11.09 10.5710.3211.8310.8614.16
Ural Open 2018 Final 10 10.81 14.32 10.8114.3315.3513.28DNF
Second round 2 9.55 11.16 13.1411.7911.4510.249.55
First round 2 10.55 11.81 11.5410.5512.1519.7011.74
Voronezh Open 2018 Final 1 10.86 12.42 13.4811.7712.0020.1710.86
Second round 3 10.10 12.83 13.0613.2112.2110.1014.22
First round 2 11.55 12.46 11.9413.5011.5512.4213.02
YJ Fest 2018 Second round 19 11.80 12.47 12.4611.8012.1014.4912.84
First round 13 10.54 11.90 10.9810.5415.4312.9111.80
SPB Island 2018 Final 5 10.38 10.75 10.9310.7810.3810.8110.67
First round 6 8.62 11.56 8.6213.2614.419.8911.53
CFCTC Open 2018 Final 8 9.63 12.65 17.3713.209.6312.0412.72
Second round 7 9.59 11.99 9.5913.0413.0411.6211.32
First round 9 7.95 12.56 11.637.9513.0712.9914.36
SPB Championship 2017 Final 10 11.31 12.57 12.0711.31DNF13.4712.16
Semi Final 12 10.42 11.69 10.4213.5611.8512.7310.50
Second round 11 11.06 12.41 14.1411.8511.2414.9411.06
First round 13 9.16 12.72 17.509.1610.6211.9115.62
Belgorod Open 2017 Final 12 11.12 13.76 14.2411.1214.1212.9119.15
Second round 10 11.29 12.54 14.1316.4111.2911.5011.98
First round 13 11.62 12.37 11.6213.1512.1812.4812.45
Udmurtia Open 2017 Final 6 11.70 14.01 12.3414.97DNF11.7014.71
Second round 4 9.09 12.22 11.339.0913.8711.4614.42
First round 3 11.08 12.67 13.2611.0813.5911.1715.22
To The Moon 2017 Final 9 10.99 12.47 15.2510.9911.4413.9412.02
Second round 9 10.99 11.85 10.9911.7811.0513.1212.71
First round 12 11.18 12.39 13.1013.7911.1811.3812.70
Ural Open 2016 Final 6 17.70 18.49 18.8826.1117.7018.7917.79
Second round 5 14.24 17.08 15.1719.0417.7618.3114.24
First round 5 15.16 17.94 15.1615.2420.7719.3619.23
Ural Winter 2016 Final 7 15.58 18.62 20.7718.2819.0415.5818.53
Second round 7 15.99 17.61 22.2019.2415.9917.3416.24
First round 8 15.71 18.43 25.2817.4715.7117.0720.74
Moscow Christmas Open 2016 First round 41 15.19 17.59 18.3115.3715.1919.0820.21
Ural Autumn 2015 Final 9 21.22 22.83 22.8823.5930.5922.0321.22
Second round 8 20.17 21.71 22.5020.1723.9321.4121.22
First round 9 17.80 21.59 23.7517.8021.631:38.7119.39
Ural Open 2015 Second round 10 19.57 21.75 22.9119.9422.3919.57DNF
First round 12 20.57 23.24 23.6120.5725.4230.6820.68
2x2x2 Cube
MPEI Open 2019 Final 12 1.57 5.47 6.201.575.656.034.74
First round 5 2.19 2.53 3.372.582.232.772.19
CCC Open Moscow 2019 Final 4 1.11 2.75 DNF2.403.311.112.54
First round 3 1.98 2.82 2.893.223.021.982.54
Fewest Moves Vitebsk 2019 Final 3 1.31 3.26 3.695.791.314.231.87
Second round 2 1.84 2.93 1.842.451.854.485.04
First round 2 2.10 2.84 5.213.142.922.472.10
SPB Muffin Winter 2019 Final 7 2.44 4.17 2.443.494.285.104.75
First round 3 2.00 2.77 2.412.009.442.453.45
Narva Winter 2019 Final 2 1.80 3.31 1.8011.834.022.313.61
First round 1 2.01 3.29 2.993.696.483.202.01
Welcome to Academy 2018 First round 13 2.96 4.26 4.997.834.033.752.96
Speedcubes Fest in SPB 2018 Final 4 2.64 3.73 2.854.952.643.386.30
Second round 1 2.12 2.37 2.163.372.122.602.34
First round 1 2.09 2.61 2.782.092.512.752.57
Ural Open 2018 Final 2 2.08 3.21 2.923.123.582.086.19
First round 1 2.17 3.02 3.353.132.17DNF2.58
Voronezh Open 2018 Final 1 2.09 3.03 2.622.093.043.424.49
Second round 1 2.22 3.60 4.332.812.223.655.18
First round 1 2.91 3.56 2.912.923.164.664.59
YJ Fest 2018 Final 6 2.30 3.12 5.552.303.153.083.13
First round 12 2.32 3.66 2.32DNF4.114.392.47
CFCTC Open 2018 Final 6 3.30 4.06 3.304.493.654.035.34
First round 1 2.56 3.00 2.952.562.894.593.17
MPEI Open 2017 Final 9 3.19 4.46 3.263.636.483.1910.88
First round 8 2.66 3.63 4.472.664.203.103.59
SPB Championship 2017 Final 2 2.34 3.62 2.342.444.044.375.73
Second round 2 1.69 2.94 1.692.942.982.913.57
First round 8 1.63 4.20 3.002.2411.017.361.63
Belgorod Open 2017 Final 13 1.27 6.41 2.976.00DNF1.2710.25
Second round 1 2.23 2.81 2.804.362.752.232.89
First round 1 2.63 3.02 3.272.753.913.032.63
Udmurtia Open 2017 Final 6 3.27 6.20 4.338.885.673.278.60
Second round 1 1.65 2.62 5.622.971.652.352.55
First round 1 2.22 3.12 2.223.912.724.282.72
To The Moon 2017 First round 16 3.16 4.43 6.824.833.163.475.00
MPEI Open 2016 First round 19 3.58 4.46 3.587.735.273.674.45
Ural Open 2016 Final 1 3.57 4.20 14.623.573.874.873.86
Second round 5 5.39 6.38 6.555.396.898.065.69
First round 2 3.58 5.34 10.163.585.623.816.60
Ural Winter 2016 Final 12 6.22 9.30 6.4410.3911.076.2211.58
Second round 11 5.79 7.25 5.798.316.496.968.50
First round 2 4.37 5.26 5.259.464.865.684.37
Moscow Christmas Open 2016 First round 32 5.56 6.49 6.985.965.567.356.53
Ural Autumn 2015 Final 7 5.15 6.71 5.157.186.556.397.43
Second round 6 4.07 6.57 7.777.4711.634.464.07
First round 7 4.78 7.94 16.265.208.624.789.99
Ural Open 2015 First round 14 10.13 12.10 13.3312.7510.2213.3510.13
4x4x4 Cube
Narva Winter 2019 Final 18 1:13.12 1:40.63 1:13.121:44.131:54.313:42.061:23.44
Voronezh Open 2018 Final 10 49.20 DNF 1:15.37DNFDNF49.201:05.97
First round 8 58.66 1:08.45 1:20.551:03.9758.661:00.83DNF
Udmurtia Open 2017 Final 8 1:09.28 1:28.17 1:29.831:09.281:13.661:41.02DNF
First round 6 1:03.42 1:06.28 1:03.421:03.671:07.001:08.18DNF
To The Moon 2017 First round 24 57.61 1:12.32 DNF1:03.341:26.6457.611:06.99
Ural Open 2016 Final 11 1:22.32 DNF DNF1:22.321:29.491:24.37DNF
First round 11 1:24.09 2:00.96 1:26.131:24.09DNF3:06.861:29.88
Ural Open 2015 Final 15 2:31.65 2:49.702:31.65
5x5x5 Cube
SPB Championship 2017 First round 32 2:49.86 2:49.86DNF
Udmurtia Open 2017 Final 13 DNF DNFDNS
Ural Open 2015 Final 12 DNF DNFDNF
3x3x3 Blindfolded
CFCTC Open 2018 Final 14 DNF DNF DNFDNFDNF
SPB Championship 2017 First round 17 7:25.23 DNF DNFDNF7:25.23
Belgorod Open 2017 Final 11 DNF DNF DNFDNFDNF
MPEI Open 2016 Final 24 DNF DNF DNFDNSDNS
Ural Open 2016 Final 4 DNF DNF DNFDNFDNF
Ural Winter 2016 Final 2 DNF DNF DNFDNFDNF
Ural Autumn 2015 Final 3 8:12.18 DNF DNFDNF8:12.18
Ural Open 2015 First round 5 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
MPEI Open 2019 Final 42 DNF DNF
YJ Chelyabinsk Special 2019 Final 1 36 38.67 363842
YJ Petersburg Special 2019 Final 10 24 DNF 34DNF24
FMC Ukraine 2019 Final 1 25 29.33 273625
First round 9 29 DNF 29DNFDNF
FMC Europe 2019 Final 23 30 31.00 313032
Mentallinn 2019 Final 1 28 31.00 283233
Fewest Moves Vitebsk 2019 Final 9 23 NR DNF DNF23DNF
Second round 10 25 DNF DNF25DNF
First round 4 32 34.67 333239
Stadi FMC 2018 Final 7 24 DNF 24DNF28
Welcome to Academy 2018 Final 25 DNF DNF
Speedcubes Fest in SPB 2018 Final 4 30 30
Voronezh Open 2018 Final 2 30 30
YJ Fest 2018 Final 12 34 DNF 34DNSDNF
SPB Island 2018 Final 12 40 DNF 40DNFDNS
FMC Europe 2018 Final 12 23 NR 28.33 NR 313123
Muffin Winter 2017 Final 1 27 27
MPEI Open 2017 Final 9 33 33
SPB Championship 2017 Final 16 32 DNF 3632DNS
Belgorod Open 2017 Final 12 31 DNF 3831DNF
Udmurtia Open 2017 Final 1 34 34
To The Moon 2017 Final 2 30 31.00 333030
First round 3 34 34
MPEI Open 2016 Final 22 DNF DNF
Ural Open 2016 Final 2 41 41.67 424142
FMC Europe 2016 Final 148 DNF DNF DNFDNFDNF
Moscow Christmas Open 2016 Final 14 49 49
3x3x3 One-Handed
CCC Open Moscow 2019 First round 23 13.74 18.45 17.1919.0919.07DNF13.74
Narva Winter 2019 Final 2 17.72 19.26 18.0824.0321.2718.4417.72
First round 2 17.09 19.63 1:48.5717.0920.4019.9318.57
Welcome to Academy 2018 Final 12 19.32 21.65 21.0120.131:23.0119.3223.82
First round 12 19.81 20.91 20.8219.8121.1220.8025.66
Speedcubes Fest in SPB 2018 Final 7 16.53 20.90 43.8019.0120.6416.5323.05
First round 6 18.11 19.83 18.1121.1618.4019.9421.61
Ural Open 2018 Final 2 16.76 19.22 18.5816.7620.6818.3922.00
Voronezh Open 2018 Final 1 15.84 18.75 18.8718.2819.6919.0915.84
First round 1 16.97 19.34 18.7120.9216.9724.9818.40
YJ Fest 2018 Final 11 14.82 20.89 14.8221.0721.4120.20DNF
First round 10 13.04 19.29 16.9719.5521.3524.4513.04
CFCTC Open 2018 Final 5 17.76 19.83 18.5621.9820.4920.4317.76
First round 7 15.61 20.54 15.6120.7820.6320.8520.22
SPB Championship 2017 Final 8 17.41 20.19 21.7622.5818.0217.4120.79
Second round 9 17.68 19.97 21.4017.6821.4719.0519.47
First round 10 18.08 20.41 21.4723.8720.9418.0818.82
Udmurtia Open 2017 Final 2 16.58 21.00 26.8016.5822.5818.3822.04
Second round 3 13.31 23.38 21.6513.3121.7426.76DNF
First round 1 17.00 18.92 19.3317.0021.5818.1419.29
To The Moon 2017 Final 9 20.63 21.66 22.5021.1221.3520.6341.87
Second round 11 15.88 21.50 15.8821.3618.3824.7524.96
First round 10 18.80 19.95 21.7618.8020.2919.4720.08
MPEI Open 2016 First round 32 21.59 23.40 22.1021.5933.0425.9422.16
Ural Open 2016 Final 3 19.82 25.09 31.0622.3126.7019.8226.26
Second round 4 24.36 27.30 24.3628.5228.3528.0425.51
First round 8 35.54 43.42 41.4953.8639.2235.5449.56
Ural Winter 2016 Final 6 27.07 29.48 32.1827.0727.7733.9628.49
First round 6 25.87 30.23 25.8727.4930.8640.2532.35
Moscow Christmas Open 2016 First round 37 30.72 41.87 DNF30.7242.3641.3341.91
Ural Autumn 2015 Final 6 33.63 43.94 41.7333.6347.9447.7542.35
First round 7 40.00 46.25 51.0940.0747.5940.0051.82
Ural Open 2015 First round 11 45.53 1:04.57 1:09.741:05.741:16.1445.5358.22
Clock
YJ Chelyabinsk Special 2019 Final 3 15.03 19.23 16.10DNF21.1420.4615.03
First round 4 14.88 16.13 18.1315.1621.1114.8815.09
Ural Open 2018 Final 5 13.18 17.56 DNF20.5813.1815.1916.92
To The Moon 2017 Final 13 12.23 DNF DNF16.6919.09DNF12.23
Ural Open 2016 Final 4 11.12 18.45 17.7419.7518.5819.0211.12
First round 3 14.63 16.69 18.1214.63DNF16.1515.81
Ural Winter 2016 Final 6 36.94 43.08 42.6647.7041.3236.9445.25
Megaminx
Udmurtia Open 2017 Final 4 2:06.93 2:32.22 2:27.422:16.712:06.93DNF2:52.53
MPEI Open 2016 Final 19 2:14.50 2:21.46 2:28.512:16.832:14.502:19.052:35.72
Ural Open 2016 Final 3 2:08.60 2:11.55 2:13.562:08.602:11.442:09.662:28.96
First round 3 2:04.48 2:16.10 2:35.192:14.542:21.882:04.482:11.89
Ural Winter 2016 First round 10 4:21.76 DNF4:21.76
Moscow Christmas Open 2016 Final 10 DNF DNFDNF
Ural Open 2015 Final 8 4:39.28 5:20.57 5:28.064:39.285:05.835:37.475:27.83
Pyraminx
Narva Winter 2019 Final 8 5.36 25.72 8.148.985.361:00.03DNF
First round 8 5.90 7.31 6.506.7223.398.715.90
Ural Open 2018 First round 13 7.16 7.91 7.707.168.327.71DNF
Voronezh Open 2018 First round 11 6.92 8.20 9.517.516.927.5813.67
YJ Fest 2018 First round 17 5.59 7.22 6.489.516.575.598.62
Belgorod Open 2017 First round 30 12.60 13.94 18.3214.1012.6012.8514.86
Udmurtia Open 2017 First round 13 7.33 14.06 7.33DNF11.9919.9310.27
To The Moon 2017 First round 19 6.63 9.29 8.3811.066.638.4322.90
MPEI Open 2016 First round 27 7.90 8.33 10.117.998.567.908.43
Ural Open 2016 Final 5 8.13 9.15 9.239.209.0117.038.13
Second round 9 8.74 12.02 13.6611.308.7411.5713.18
First round 4 5.71 8.72 12.718.255.715.9411.98
Ural Winter 2016 Final 4 9.90 10.88 10.2512.3110.08DNF9.90
First round 7 9.37 12.92 10.979.3714.2416.4713.56
Moscow Christmas Open 2016 First round 31 9.60 13.21 13.3513.1313.159.6014.57
Ural Autumn 2015 Final 5 8.89 11.52 8.8911.1711.6611.7412.40
First round 3 8.75 11.43 13.158.958.7512.1814.38
Ural Open 2015 First round 10 10.65 13.23 17.3010.6513.5914.8611.25
Skewb
CCC Open Moscow 2019 First round 119 3.94 DNF 9.633.94DNFDNF7.78
Narva Winter 2019 Final 2 4.83 5.63 4.835.205.456.2314.67
First round 6 4.72 7.46 7.857.464.728.287.08
Ural Open 2018 Final 2 4.62 6.77 7.144.625.987.209.48
First round 2 3.40 6.45 6.426.156.778.863.40
Voronezh Open 2018 Final 5 5.15 8.71 55.605.9613.015.157.17
First round 6 4.34 7.93 5.259.6011.308.934.34
YJ Fest 2018 First round 14 5.99 7.02 6.386.688.005.999.03
Belgorod Open 2017 Final 12 5.42 9.66 5.4210.1010.1910.298.69
First round 11 7.39 9.46 9.937.399.159.3110.35
Udmurtia Open 2017 Final 4 6.95 10.70 10.35DNF11.4410.316.95
First round 5 6.81 11.55 23.1710.686.819.3814.60
To The Moon 2017 Final 12 7.08 8.94 9.487.0811.569.607.74
MPEI Open 2016 First round 28 6.58 11.63 DNF6.5812.878.5713.44
Ural Open 2016 Final 4 8.07 8.71 9.248.0710.958.428.46
Second round 6 6.40 10.89 9.488.4914.886.4014.69
First round 3 7.70 9.93 10.737.709.2312.149.82
Ural Winter 2016 Final 6 7.00 10.57 10.5813.5810.4410.687.00
First round 4 9.11 11.13 20.4710.9211.0911.399.11
Moscow Christmas Open 2016 Final 20 10.01 12.60 10.0111.4613.8922.9912.46
Ural Autumn 2015 Final 4 6.21 13.84 13.6513.5814.296.2114.83
First round 6 8.80 12.65 13.678.8026.5414.579.72
Ural Open 2015 Final 6 12.22 14.52 12.2220.8713.2013.0117.34
First round 4 7.93 11.86 15.657.939.3412.9413.30
Square-1
YJ Chelyabinsk Special 2019 First round 7 28.99 37.29 29.9838.0628.99DNF43.82
Ural Open 2018 Final 3 20.43 33.56 20.4340.0443.1535.7424.90
Voronezh Open 2018 Final 3 20.46 29.30 20.4633.0624.0557.2530.79
YJ Fest 2018 Final 12 18.99 30.31 48.8718.99DNF22.9419.13
Belgorod Open 2017 First round 11 28.33 50.71 29.241:23.2928.3339.60DNF
Udmurtia Open 2017 Final 3 22.68 37.39 48.6522.6836.3027.22DNF
To The Moon 2017 Final 6 33.13 35.61 35.0533.1352.6734.6137.18
MPEI Open 2016 Final 22 27.28 42.49 41.4253.5354.8527.2832.52
Ural Open 2016 Final 2 17.76 23.99 17.7623.8219.7328.43DNF
First round 2 20.38 24.16 26.4522.4520.3823.5729.63
3x3x3 Multi-Blind
YJ Chelyabinsk Special 2019 Final 2 DNF DNFDNF
YJ Petersburg Special 2019 Final 9 3/6 46:36 3/6 46:36DNS
Ural Winter 2016 Final 1 DNF DNF
3x3x3 With Feet
YJ Chelyabinsk Special 2019 First round 7 1:07.74 DNF 1:26.19DNFDNFDNF1:07.74
YJ Petersburg Special 2019 Final 1 59.77 1:07.55 1:09.9959.771:12.671:23.601:00.00
First round 1 1:04.19 1:10.08 1:08.331:11.571:11.651:10.331:04.19
Mentallinn 2019 Final 4 1:07.50 1:11.22 1:13.241:09.831:07.50DNF1:10.58
Ural Open 2018 Final 4 53.40 1:18.85 53.4058.881:04.052:13.941:53.62
YJ Fest 2018 Final 5 1:00.24 1:13.95 1:00.241:09.65DNF1:14.971:17.22
SPB Island 2018 Final 1 1:06.74 1:26.51 DNF1:52.091:08.951:06.741:18.49
First round 1 1:08.87 1:17.31 DNF1:10.721:08.871:10.371:30.83
SPB Championship 2017 Final 2 1:20.75 1:22.26 1:20.751:24.461:21.58
Belgorod Open 2017 Final 3 1:17.25 1:19.81 1:17.251:19.991:22.20
To The Moon 2017 Final 1 1:06.29 1:15.14 1:16.601:06.291:22.53
MPEI Open 2016 Final 4 1:23.33 1:27.41 1:34.091:23.331:24.81
Ural Open 2016 Final 1 1:51.03 2:28.53 3:26.162:08.411:51.03

History of National Records

Single Average Competition Round Solves
3x3x3 Fewest Moves
23 Fewest Moves Vitebsk 2019 Final
23 28.33 FMC Europe 2018 Final 313123