Natsuki Ishizawa (石澤夏希)

Country WCA ID Gender Competitions Completed Solves
Japan 2014ISHI04 Male 18 506

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 144 3405 8634 10.58 12.53 7725 3090 131
2x2x2 Cube 194 7154 21358 4.08 5.47 15816 5482 156
4x4x4 Cube 76 1647 4071 41.43 44.87 2966 1177 58
5x5x5 Cube 70 1278 3225 1:24.23 1:31.88 2986 1169 65
6x6x6 Cube 38 743 2057 2:51.06 3:14.70 2462 896 46
3x3x3 Blindfolded 41 288 781 1:11.23 2:22.13 951 337 43
3x3x3 Fewest Moves 25 140 603 29
3x3x3 One-Handed 90 3487 8351 21.68 28.40 9890 4296 111
3x3x3 With Feet 50 727 1959 2:25.71
Clock 18 207 593 8.42 9.84 517 186 15
Megaminx 26 421 1243 1:04.96 1:12.09 1163 394 28
Pyraminx 80 2426 7402 5.26 6.79 4274 1489 62
Skewb 11 363 1168 3.03 4.83 879 268 9
Square-1 14 221 825 12.70 15.96 663 184 13
3x3x3 Multi-Blind 23 112 399 8/8 49:19

Medal Collection

Gold Silver Bronze
1 4 3
Competition Round Place Single Average Solves
3x3x3 Cube
Japan Championship 2019 Second 62 10.58 12.53 12.2412.9413.2310.5812.42
Combined First 72 11.64 13.30 12.2915.5413.1111.6414.50
Tohoku 2019 Second 10 13.01 14.35 14.1114.9416.9013.0114.00
First 7 11.65 13.02 12.5211.6512.9813.5614.26
Cube Camp in Kanazawa 2019 First 26 14.30 14.79 14.5115.4714.3015.5814.39
Reiwa Anniversary 2019 First 82 15.10 23.31 32.44DNF15.1019.4018.08
Japan Championship 2018 Second 78 14.66 15.86 15.9816.8814.7317.1314.66
First 78 13.24 15.06 15.7115.5719.2313.2413.89
Saitama 2018 First 27 11.16 13.82 13.2015.9413.2315.0211.16
Tohoku 2018 Second 16 14.80 14.98 14.9115.1115.7314.8014.93
First 8 12.64 13.24 14.3013.5513.3412.6412.82
Cube Camp in Kanazawa 2018 Second 28 12.74 17.32 16.7312.7419.3915.8433.40
First 20 12.69 13.42 15.1913.1313.8013.3412.69
Omiya Bigs 2018 First 41 13.12 15.69 13.1222.0015.5214.4617.10
TMU Open 2018 Second 26 11.79 13.95 11.7912.5515.2514.6914.61
First 39 15.24 18.42 23.4419.0019.0717.2015.24
Japan Open 2017 Second 58 12.50 14.63 15.9413.8614.0819.0512.50
First 60 13.30 14.36 13.3014.4921.4714.0514.54
Yokohama 2017 Second 36 10.71 14.93 15.2010.7114.0315.5719.43
First 46 14.89 18.41 19.0023.0214.8915.7820.44
Circles Open Spring 2017 Second 39 13.63 15.37 18.4213.6317.0514.5214.53
First 45 13.78 17.02 13.7838.9518.1515.6917.22
Cube Camp in Kanazawa 2016 Second 26 13.05 15.49 13.0520.1116.0514.1516.28
First 28 11.27 17.13 15.6811.2716.8819.5918.83
Tohoku Open 2015 Second 16 16.00 18.85 20.5221.7718.9717.0616.00
First 13 14.66 16.35 14.6617.1816.8316.9015.33
Cube Camp in Kanazawa 2015 First 24 15.55 16.53 16.4416.0815.5519.6617.08
UT Open 2014 First 52 19.41 21.72 23.9720.4122.5219.4122.22
2x2x2 Cube
Tohoku 2019 First 10 4.15 6.17 19.595.678.164.154.69
Japan Championship 2018 Combined First 43 4.17 5.53 4.175.455.725.419.16
Tohoku 2018 First 11 4.08 5.47 4.085.856.194.366.98
Tohoku Open 2017 Final 6 5.49 6.14 5.965.496.685.936.53
First 5 5.30 5.58 5.725.305.505.535.83
Circles Open Spring 2017 Final 20 4.80 6.80 7.246.376.804.80DNF
Tohoku Open 2015 Final 8 4.58 5.91 4.585.555.286.916.90
Cube Camp in Kanazawa 2015 First 9 5.46 6.06 6.036.716.595.555.46
4x4x4 Cube
Tohoku 2019 Final 6 44.27 46.52 49.7344.4653.7444.2745.37
First 7 44.42 47.71 47.2550.7044.4245.181:01.00
Tohoku 2018 Final 8 49.54 56.98 52.8650.491:07.5849.54DNF
First 4 41.43 44.87 41.4344.6442.9153.6847.05
Cube Camp in Kanazawa 2018 Combined First 18 43.42 53.18 55.551:10.5558.4643.4245.52
TMU Open 2018 Final 19 49.58 57.53 53.7357.9749.581:00.901:01.00
Japan Open 2017 Combined First 39 41.44 57.64 1:12.6553.3858.491:01.0541.44
Yokohama 2017 First 17 45.96 51.36 46.3148.8045.961:01.6958.98
Tohoku Open 2017 Final 15 53.06 57.30 56.70DNF53.0655.9559.26
Circles Open Spring 2017 Final 26 57.29 1:08.25 1:13.831:02.751:08.18DNF57.29
Cube Camp in Kanazawa 2016 First 13 51.47 1:02.56 1:09.5856.001:11.9351.471:02.09
Tohoku Open 2015 First 10 1:02.69 1:04.05 1:02.691:04.001:04.971:03.191:17.27
Cube Camp in Kanazawa 2015 First 17 1:04.75 1:12.34 1:29.021:04.751:10.051:19.151:07.81
UT Open 2014 First 31 1:29.69 1:31.14 1:29.691:30.19DNF1:31.211:32.03
5x5x5 Cube
Cube Camp in Kanazawa 2019 Combined Final 10 1:24.23 1:31.88 1:37.301:27.711:37.771:24.231:30.63
Cube Camp in Kanazawa 2018 Final 15 1:30.43 1:36.61 1:43.681:41.921:35.531:30.431:32.39
Omiya Bigs 2018 Combined First 25 1:40.13 1:51.97 1:58.942:40.781:42.521:54.451:40.13
TMU Open 2018 Final 16 1:43.91 1:54.78 1:48.732:08.081:55.122:00.491:43.91
Japan Open 2017 Combined First 39 2:03.87 2:03.87DNF
Cube Camp in Kanazawa 2016 Combined Final 17 2:03.69 2:30.90 2:59.882:46.752:16.912:29.052:03.69
Cube Camp in Kanazawa 2015 Combined Final 14 2:14.33 2:26.76 2:14.332:36.652:18.562:27.882:33.83
6x6x6 Cube
Cube Camp in Kanazawa 2019 Combined Final 10 2:51.06 3:14.70 2:51.063:08.453:44.60
3x3x3 Blindfolded
Japan Championship 2019 First 24 1:15.50 DNF DNF1:15.50DNF
Cube Camp in Kanazawa 2019 First 7 DNF DNF DNFDNFDNF
Reiwa Anniversary 2019 Final 7 1:11.23 DNF 1:26.47DNF1:11.23
Japan Championship 2018 First 17 1:36.69 DNF 1:36.691:59.51DNF
Saitama 2018 First 16 DNF DNF DNFDNFDNF
Tohoku 2018 Final 4 1:59.71 DNF DNFDNF1:59.71
Cube Camp in Kanazawa 2018 Final 10 2:06.01 2:22.13 2:21.422:06.012:38.95
Japan Open 2017 First 27 DNF DNF DNFDNFDNF
Circles Open Spring 2017 Final 10 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2016 Final 7 1:55.53 DNF DNF1:55.53DNF
Tohoku Open 2015 Final 8 4:01.11 DNF DNF4:01.11DNF
3x3x3 Fewest Moves
Cube Camp in Kanazawa 2019 Final 6 29 DNF DNF4529
Cube Camp in Kanazawa 2018 Final 12 38 DNF DNFDNF38
Tohoku Open 2015 Final 7 54 54
3x3x3 One-Handed
Japan Championship 2019 Combined First 38 21.68 28.40 26.3329.6621.6829.2132.31
Tohoku 2019 Combined Final 5 24.67 28.94 32.0843.6625.9928.7424.67
Omiya Bigs 2018 Combined Final 25 25.58 32.91 32.3025.5837.8637.9628.56
Yokohama 2017 Final 22 27.52 33.25 32.6935.2931.7839.1027.52
3x3x3 With Feet
Cube Camp in Kanazawa 2019 Combined Final 4 2:25.71 DNF2:25.71
Clock
Japan Championship 2018 Combined First 9 8.42 9.84 10.549.499.508.4215.34
Cube Camp in Kanazawa 2018 Final 5 10.77 12.01 DNF11.0010.7711.0114.03
Omiya Bigs 2018 Combined Final 4 11.16 11.85 11.4111.1616.5711.8112.32
Megaminx
Japan Championship 2018 Combined First 14 1:04.96 1:12.09 1:14.721:08.651:12.911:27.691:04.96
Saitama 2018 Final 12 1:19.63 1:28.43 1:29.011:19.631:31.821:24.451:41.27
Combined First 11 1:14.40 1:30.28 1:34.621:23.351:32.881:46.301:14.40
Japan Open 2017 Combined Final 22 1:37.17 1:37.17DNF
Cube Camp in Kanazawa 2015 Final 6 1:59.31 2:15.92 2:10.332:35.882:19.532:17.901:59.31
Pyraminx
Tohoku 2019 Final 3 5.42 6.79 5.427.889.045.956.53
Tohoku 2018 Combined Final 5 5.77 6.80 5.776.698.177.745.96
Cube Camp in Kanazawa 2018 Final 9 5.26 7.42 7.1612.306.085.269.02
Tohoku Open 2017 Final 8 7.55 10.92 10.9112.429.44DNF7.55
Tohoku Open 2015 Final 6 8.84 15.15 12.189.4623.818.8424.00
Cube Camp in Kanazawa 2015 Final 14 7.47 11.76 14.277.4711.75DNF9.25
Skewb
Japan Championship 2019 Final 4 3.04 5.08 6.405.103.049.093.74
First 3 3.78 4.83 8.343.785.684.734.09
Cube Camp in Kanazawa 2019 Final 2 3.03 4.83 6.063.293.035.156.06
Reiwa Anniversary 2019 Final 3 3.40 6.10 9.495.243.406.596.47
Japan Championship 2018 Final 4 4.41 5.14 5.385.384.66DNF4.41
Combined First 6 4.48 5.27 5.524.489.505.474.83
Saitama 2018 First 24 3.81 DNF DNF3.814.464.92DNF
Tohoku 2018 Final 1 3.48 4.86 3.486.914.643.636.32
Cube Camp in Kanazawa 2018 Final 3 5.15 5.65 6.025.355.155.586.08
TMU Open 2018 Final 2 4.45 6.41 5.164.456.967.119.28
Japan Open 2017 Combined Final 7 4.26 5.14 6.215.474.265.204.75
Tohoku Open 2017 Final 2 4.08 5.18 5.164.085.397.555.00
Circles Open Spring 2017 Final 4 5.11 5.68 8.425.136.015.115.89
Cube Camp in Kanazawa 2016 Final 5 6.16 7.50 8.727.866.188.476.16
Cube Camp in Kanazawa 2015 Final 4 6.08 7.53 7.756.0810.817.367.47
Square-1
Japan Championship 2019 Final 6 12.70 15.96 17.4217.8415.4115.0612.70
Combined First 4 13.67 15.97 15.3913.6716.9715.5521.83
Cube Camp in Kanazawa 2019 Combined Final 6 15.26 17.47 18.8917.4416.0928.3715.26
Reiwa Anniversary 2019 Final 7 13.63 18.80 22.9617.3913.6325.6516.06
Japan Championship 2018 Combined First 9 17.53 19.10 18.8520.6218.7617.5319.70
Saitama 2018 Final 6 13.54 18.28 15.9522.0617.4821.4113.54
Second 7 15.80 19.88 15.8016.1822.7436.1520.73
Combined First 7 14.42 18.43 17.0122.1622.3216.1214.42
Cube Camp in Kanazawa 2018 Final 7 16.56 20.94 28.1016.6616.5625.5320.64
Japan Open 2017 Combined Final 12 19.94 26.54 19.9432.8950.4024.0622.68
Yokohama 2017 Final 12 28.18 35.94 39.2836.3859.9928.1832.16
4x4x4 Blindfolded
Cube Camp in Kanazawa 2019 Final 7 DNF DNF DNFDNFDNF
Japan Championship 2018 Final 10 DNF DNF DNFDNFDNF
Cube Camp in Kanazawa 2018 Final 4 DNF DNF DNFDNFDNF
5x5x5 Blindfolded
Cube Camp in Kanazawa 2019 Final 4 DNF DNF DNFDNSDNS
3x3x3 Multi-Blind
Japan Championship 2019 Final 15 8/13 57:43 8/13 57:43
Cube Camp in Kanazawa 2019 Final 2 8/8 49:19 8/8 49:19
Japan Championship 2018 Final 18 DNF DNF

National Championship Podiums

Event Place Single Average Solves
Japan Championship 2018
Skewb 2 4.41 5.14 5.385.384.66DNF4.41