Fumiki Koseki (古関章記)

Region
WCA ID
Gender
Competitions
Completed Solves
Japan 2005KOSE01 Male 118 2615

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 343 9341 25724 11.28 15.07 35653 13346 493
2x2x2 Cube 134 5958 22381 3.05 5.62 35340 10659 232
4x4x4 Cube 147 4643 13192 46.29 53.69 13724 4892 160
5x5x5 Cube 104 2434 7357 1:25.36 1:31.91 6591 2194 96
6x6x6 Cube 50 1455 4898 2:53.34 3:00.35 4529 1357 47
7x7x7 Cube 38 1130 3565 4:08.41 4:23.88 3512 1102 39
3x3x3 Blindfolded 161 1657 4999 2:50.56 6:17.04 3049 909 83
3x3x3 Fewest Moves 84 833 3354 36 45.33 3445 951 67
3x3x3 One-Handed 175 6727 18006 23.26 28.80 18110 6898 184
Clock 48 1120 5020 9.43 11.19 4809 1051 47
Megaminx 100 2064 7439 1:28.83 1:33.93 6405 1784 94
Pyraminx 37 958 3698 3.02 7.30 11170 3228 108
Skewb 64 2797 10882 5.05 6.24 5385 1480 38
Square-1 62 1049 4651 17.80 24.54 4702 1098 62
3x3x3 Multi-Blind 95 855 3175 2/3 29:14

Medal Collection

Gold Silver Bronze
4 18 14
3x3x3 Cube
Shonan PM 2024 Final 50 14.98 15.77 16.1915.1414.9815.9718.35
Tokai Open PM 2024 Final 50 14.77 20.34 14.77DNF14.9131.0315.08
Tokyo Challenge VI 2023 Final 17 16.23 18.53 23.8418.3820.3016.9116.23
Ayase Summer 2023 First round 65 18.24 18.67 23.1718.2418.7518.8818.37
Kanazawa Challenge Spring PM 2023 Final 30 12.95 16.28 14.2920.8118.8712.9515.67
Tokyo Challenge V 2023 Final 28 16.73 18.38 17.6916.7319.9421.3017.52
Hiroshima Spring 2023 First round 56 14.31 17.18 14.3423.9217.2514.3119.95
Tokyo Challenge Winter A 2023 Final 16 15.96 17.70 18.0615.9616.3718.7618.68
Ayase Autumn A 2022 First round 35 11.28 19.40 24.1819.4911.2818.4820.22
Yoga Summer A 2022 First round 24 16.97 18.44 DNF16.9717.6319.3118.39
Minatomirai 2022 First round 60 15.39 18.84 18.4721.7915.3917.3320.71
Welcome Back Ayase Winter 2020 Final 36 13.55 17.44 18.9715.9313.5517.4119.11
Ayase 2020 Final 48 15.72 18.21 17.5918.5019.7018.5515.72
Japan Championship 2019 First round 113 13.06 15.67 15.0917.2313.0614.7017.61
Ayase Autumn 2019 Second round 44 16.44 17.14 16.5327.3118.4216.4416.47
First round 40 16.33 16.91 17.9816.5416.3316.5317.66
Cube Camp in Kanazawa 2019 First round 32 14.43 17.21 16.2119.1916.2314.4320.69
Kurukuru Summer 2019 Final 21 15.21 16.30 17.7615.2115.4820.4515.66
Tribox Open Spring 2019 First round 90 15.05 19.06 18.3815.0521.8518.9219.87
Ayase 2019 Second round 58 16.32 18.04 27.8617.2417.8416.3219.03
First round 55 15.83 17.13 15.8316.2618.8416.4718.67
Japan Championship 2018 First round 103 15.35 17.02 19.9316.8715.3518.2515.95
Tokyo Pyraminx Returns 2018 First round 36 11.81 16.98 17.6018.3811.8115.4717.88
Omiya Bigs 2018 First round 42 14.11 16.07 17.1114.1115.5316.0316.64
Tribox Open Spring 2018 First round 65 15.73 17.44 17.5315.7317.1017.7020.78
Japan Open 2017 First round 92 15.08 17.27 17.4616.5015.0817.8419.07
Suginami Open 2017 Second round 38 15.42 16.78 15.4918.6023.9915.4216.24
First round 45 15.45 18.81 18.7919.6715.4518.7018.95
Tribox Open Winter 2017 First round 51 15.20 16.83 16.9317.9815.5918.1815.20
Japan Open 2016 First round 69 13.69 16.55 18.1018.8715.3516.2013.69
Kawasaki Spring 2016 First round 51 15.66 16.96 16.7215.6620.3417.1517.02
Meguro 3x3 Fest 2015 Second round 19 13.63 15.96 16.4113.6315.9315.5520.13
First round 21 14.33 17.23 15.2121.3414.3318.1818.31
Japan Open 2015 Second round 47 13.50 15.60 16.8816.2118.9013.5013.71
First round 52 15.11 16.53 16.3615.9315.1119.9117.30
Cube Camp in Kanazawa 2015 First round 32 15.34 18.25 24.7115.3418.0017.4619.28
East Japan Big Cubes 2015 First round 28 13.97 17.77 16.4613.9719.1918.6518.21
Kawasaki Summer 2015 Final 33 14.06 19.96 19.7814.0624.2821.3418.75
Japan Contest Spring 2015 Second round 25 14.56 16.65 15.5817.1114.5617.7117.25
First round 30 16.06 18.08 18.4716.0618.5018.5017.28
Kansai Open 2015 Second round 34 16.59 17.08 16.6616.5917.68DNF16.91
First round 35 15.93 17.35 17.0622.2815.9317.6517.34
Tokyo Pyraminx Open 2015 First round 29 15.93 17.37 19.3115.9316.7217.4417.96
Tachikawa 3x3 Fest 2014 Second round 20 15.55 19.91 DNF15.8825.9717.8815.55
First round 17 14.97 16.80 16.1514.9717.8616.40DNF
UT Open 2014 Second round 39 13.90 17.38 13.9020.5817.6816.4118.06
First round 39 16.63 17.86 16.6318.0919.1518.7116.78
Asian Championship 2014 First round 96 18.33 18.97 19.8118.4418.3320.3018.66
Japan Contest Autumn 2014 Second round 19 13.96 16.56 17.1818.9413.9616.4716.03
First round 19 14.47 16.61 19.8417.0017.1914.4715.63
West Japan Big Cube 2014 Second round 16 16.56 17.80 16.7517.5619.0821.2216.56
First round 14 13.77 16.09 18.8814.4315.8313.7718.00
Cube Camp in Kanazawa 2014 Second round 16 14.75 16.34 21.4014.7515.4118.3115.30
First round 20 16.77 17.93 18.6930.0218.1616.7716.93
Kawasaki Spring 2014 Final 10 15.11 16.96 15.7819.1315.1118.0917.02
Japan Contest Spring 2014 Second round 24 15.77 18.76 21.1518.3020.5615.7717.43
First round 21 14.83 16.08 16.9116.4014.8316.5015.33
Kansai Open 2014 Second round 28 16.30 17.24 16.3020.1816.4218.5016.80
First round 25 15.56 17.41 17.8817.6517.2115.5617.36
Kanto Open 2014 Second round 27 13.40 18.50 20.0213.4017.05DNF18.44
First round 26 16.81 17.43 17.2217.3818.1116.8117.69
UT Open 2013 Second round 24 14.11 17.12 17.2117.5516.8614.1117.30
First round 23 12.28 15.07 12.2814.3014.3619.9416.55
Kawasaki Autumn 2013 Final 17 15.71 18.84 20.2518.6318.0015.7119.88
Cube Camp in Kanazawa 2013 First round 23 12.88 17.81 12.8820.3116.5216.5926.15
Tachikawa 3x3 Fest 2013 Second round 24 14.36 15.99 15.3123.0016.5914.3616.06
First round 24 15.77 16.51 17.3415.7715.9116.2722.06
Japan Open 2013 First round 35 15.71 17.39 22.6516.8615.7117.4017.90
Kawasaki Open 2013 Final 11 14.38 16.19 18.9316.3814.3816.8815.30
Japan Contest Spring 2013 First round 23 15.58 16.26 16.3115.9618.7715.5816.52
Rabbit And Turtle 2013 First round 27 17.19 17.76 17.3117.1918.2517.7118.30
Hokuriku Eve Open 2012 First round 11 14.52 19.72 20.4418.7120.0021.8014.52
Kanto Winter 2012 First round 18 12.66 17.46 19.5015.4018.8318.1612.66
UT Open 2012 First round 30 15.69 18.07 20.3415.6915.8419.5318.83
West Japan Big Cube 2012 First round 17 15.71 17.74 18.8815.7120.0816.3318.00
Japan Contest 2012 Second round 19 15.94 17.58 17.4115.9418.5518.3317.00
First round 21 14.61 18.51 14.6120.2720.8818.8616.41
Japan Open 2012 Second round 36 15.19 21.92 15.1931.8315.3332.6818.59
First round 34 15.34 16.81 15.3416.5816.5617.7217.30
Hiroshima Open 2012 Second round 8 14.61 15.67 14.6116.0015.7116.8415.31
First round 12 14.66 16.94 15.5919.9418.8814.6616.34
Cube Camp in Kanazawa 2012 First round 32 16.97 18.87 16.9717.9319.7518.9419.75
Kanto Open 2012 First round 41 15.38 18.92 15.3816.5322.0819.8420.40
Kansai Star Festival 2012 Second round 17 15.34 17.04 18.1916.6116.5915.3417.93
First round 20 15.18 19.96 23.0023.7218.1518.7215.18
Kawasaki Open 2012 First round 39 17.06 21.57 26.1917.0628.5318.7819.75
Kyotanabe Open 2012 First round 17 16.28 19.69 19.7528.6118.4420.8816.28
Rabbit and Turtle 2012 Second round 24 15.65 16.99 15.9316.8615.6518.1927.18
First round 19 15.63 15.89 15.9720.4615.6316.0315.66
Matsudo Spring 2012 Second round 24 15.47 17.17 17.1918.3816.2215.4718.11
First round 24 15.53 16.16 15.5315.6116.2216.6617.61
Tsukuba 2012 First round 26 14.94 17.74 17.1117.0819.0328.8814.94
Kansai New Year 2012 First round 11 14.53 16.27 21.6315.1914.5316.0617.55
Hokuriku Eve 2011 First round 20 14.88 18.59 17.6318.6919.4614.8821.36
UT Open 2011 First round 29 15.13 16.72 16.2815.1316.9016.9716.97
Kyotanabe Open 2011 First round 12 16.34 18.47 17.6618.2119.5335.0216.34
Matsudo Autumn 2011 First round 17 15.07 15.77 15.1915.7216.4115.0720.56
World Rubik's Cube Championship 2011 First round 140 14.56 15.98 14.5616.2816.4017.1115.25
Cube Camp in Kanazawa 2011 First round 27 15.13 18.68 23.7115.1615.1317.18DNF
Japan Open 2011 Second round 27 15.97 18.11 18.5018.1318.3015.9717.90
First round 28 17.44 18.56 21.4318.8817.8617.4418.93
Matsudo Spring 2011 First round 40 14.93 21.51 14.9337.6122.3117.7224.50
Ishikawa Gokoku Shinto Shrine Open 2010 First round 11 15.25 19.45 23.3422.2718.6517.4415.25
UT Open 2010 First round 26 15.75 16.84 16.3127.5616.5317.6915.75
Matsudo Open 2010 First round 29 12.68 19.61 22.3619.5319.5312.6819.78
Cube Camp in Kanazawa 2010 Second round 19 18.31 19.04 18.3124.3618.6520.0018.46
First round 19 15.55 17.66 18.5318.6316.9017.5515.55
30th Anniversary MegaHouse Cup 2010 First round 28 16.84 18.75 18.8816.8418.8318.5320.31
Kawasaki Open 2010 First round 23 17.13 18.37 19.8417.1317.6917.5920.30
Japan Open 2010 Second round 27 16.88 17.71 18.9017.3116.9116.8820.06
First round 34 16.61 18.28 17.7516.6118.5220.5518.58
JRCA Kanto Winter 2010 First round 22 15.21 20.59 19.7722.9315.2119.0624.80
Doshisha Open 2009 Final 8 17.27 19.48 20.2718.4617.2719.7225.27
First round 8 15.05 19.01 21.0915.0516.4019.5524.27
World Rubik's Cube Championship 2009 First round 187 17.68 22.62 17.6822.7124.2125.1620.93
Toyama Open 2009 First round 12 14.52 18.30 18.2222.6814.5220.3016.38
Japan Open 2009 Second round 30 17.72 20.31 24.2220.8619.0617.7221.00
First round 27 17.94 19.65 20.4419.7122.1917.9418.81
JRCA Kanto Summer 2009 First round 12 15.83 19.35 15.8316.4722.1521.3320.25
Osaka Open 2009 Second round 20 14.63 17.23 14.6321.4617.3418.0216.34
First round 29 17.50 19.33 18.5517.5022.1120.6318.80
Amagasaki Open 2009 Second round 8 16.84 20.83 23.2223.0016.8419.5020.00
First round 8 17.86 20.35 17.8620.8320.2735.3619.96
Kanazawa Open 2008 First round 8 19.25 20.74 23.0621.8019.2520.5719.84
Japan Open 2008 First round 37 20.27 22.26 20.7521.6824.3620.2727.09
Qualification round 24 17.53 21.3617.53
World Rubik's Cube Championship 2007 First round 79 20.09 22.53 20.0925.2121.2223.1923.18
Kanazawa Open 2007 First round 10 21.25 22.88 23.3322.8822.4424.3621.25
Japan Open 2007 Qualification round 23 22.58 22.5822.81
Osaka Rubik's Cube contest 2007 First round 27 21.96 26.72 29.0522.3021.9634.8328.81
Machida Open 2007 Second round 10 21.94 24.48 21.9429.2626.7222.5024.21
First round 5 20.88 23.16 21.5324.4620.8830.0923.50
Japanese Championship 2006 Second round 23 22.05 25.81 22.0524.8325.2427.3728.29
First round 17 19.85 19.8526.63
Tokyo Open 2006 First round 38 27.70 30.9627.70
Japanese Championship 2005 First round 27 47.92 59.0647.92

National Championship Podiums

Event Place Single Average Solves
Asian Championship 2014
Clock 3 11.00 13.13 13.2714.7511.38DNF11.00
Square-1 3 28.02 30.78 28.0229.1532.2733.1330.91
Japan Open 2013
Square-1 3 27.77 31.38 27.7728.9331.7735.2533.44
Japan Open 2012
Square-1 3 22.50 26.68 24.9433.3424.3822.5030.71
Japan Open 2011
Square-1 2 24.09 25.40 24.6926.3825.1324.0927.52
Japan Open 2010
3x3x3 Fewest Moves 3 44 44
Square-1 3 27.84 29.57 30.5628.3131.1829.8427.84
Japan Open 2009
Square-1 2 23.13 34.13 32.8423.1338.3037.6531.91
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