Yoshikawa Tomoki (吉川知希)

Place: Tokyo, Japan

Rating: 2471.43, Std: 66.17, Rank: 144

First game: 2023-04-09, Last game: 2026-07-27

Top rating: 2484.42 (2026-04-05)

Games: 185, Wins: 100, Draws: 18, Losses: 67

Gy1: 67, Gy2: 121, Gy5: 185

World Renju Youth Cup 2026 (online) C Group
Date	2026-07-27		Rating	2471.43
Round	Color	Result	Opponent
1	White	Win	Wang Chaoxiang	2261.64
2	White	Win	Song Jingyang	2047.44
3	Black	Win	Potapov Stepan	2141.15
4	White	Win	Suzuki Yoshitaka	2092.72
5	Black	Draw	Lo Chan Hin	2446.05
6	Black	Draw	Lee Chi Son	2340.62
7	Black	Win	Ivanov Ivan	2001.44
8	Black	Loss	Chan I Son Isaac	2232.88
9	White	Win	Zhu Zhichen	2119.13
Youth World Championship 2026 Group C
Date	2026-07-08		Rating	2472.05
Round	Color	Result	Opponent
1	Black	Loss	Gong Yuecheng	2210.98
2	Black	Win	Vershinin Kirill	1777.16
3	White	Win	Ivanov Ivan	2000.75
4	White	Win	Zhang Yuhao	2467.37
5	White	Loss	Peng Chengjin	2431.49
6	White	Draw	Wang Yilin	2365.84
7	Black	Draw	Han Yirui	2173.26
64 Meijinsen Tournament East Japan area 2nd round
Date	2026-06-28		Rating	2473.82
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2485.51
2	Black	Loss	Inoue Fumiya	2593.80
3	Black	Loss	Kawamura Norihiko	2585.78
4	White	Loss	Miyamoto Syunju	2339.05
5	Black	Win	Tanaka Shotaro	2416.66
64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2481.68
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2260.99
2	White	Draw	Inoue Fumiya	2593.09
3	Black	Win	Fujita Maiko	2485.60
4	Black	Win	Kawamura Norihiko	2579.23
43rd Kanto Championship
Date	2026-04-05		Rating	2484.42
Round	Color	Result	Opponent
1	White	Win	Lu Yuyang	1910.80
2	Black	Draw	Okabe Hiroshi	2733.06
3	Black	Win	Inoue Fumiya	2593.28
4	White	Loss	Kamiya Shunsuke	2843.30
5	White	Draw	Miyamoto Syunju	2344.32
6	Black	Win	Matsuda Shoma	2590.28
17th Tohoku Championshp
Date	2026-03-15		Rating	2482.47
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2349.41
2	Black	Loss	Okabe Hiroshi	2735.30
3	White	Win	Miyamoto Syunju	2342.32
4	White	Win	Kusajima Masato	2257.89
5	White	Win	Hirono Masakazu	1952.44
20th All Japan Championship
Date	2026-02-23		Rating	2479.07
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2736.42
2	Black	Loss	Maruta Hiroki	2262.47
3	White	Win	Kasahara Reiko	1806.98
4	White	Win	Matsuda Shoma	2594.95
5	Black	Win	Kang Sang-min	2622.71
6	Black	Draw	Kawamura Norihiko	2564.07
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2469.19
Round	Color	Result	Opponent
S5	White	Win	Maruta Hiroki	2259.30
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2460.26
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2495.85
2	White	Win	Maruta Hiroki	2257.61
3	Black	Win	Ono Takayuki	2396.40
4	Black	Loss	Koyama Jun	2652.48
5	Black	Loss	Kamiya Shunsuke	2860.86
6	White	Loss	Okabe Hiroshi	2737.39
7	White	Draw	Inoue Fumiya	2585.44
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2458.58
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2587.99
2	Black	Win	Takazawa Nagayoshi	2278.16
3	White	Loss	Matsuda Shoma	2616.66
4	White	Win	Tanaka Shotaro	2377.40
5	Black	Win	Maruta Hiroki	2258.10
6	Black	Win	Kawaai Hitoshi	2052.37
7	Black	Loss	Fujita Maiko	2496.81
57 Kyoto Classified Tournament
Date	2025-11-22		Rating	2456.73
Round	Color	Result	Opponent
1	Black	Win	Watanabe Nobuo	2028.80
2	Black	Win	Tachi Masaya	2521.22
3	White	Loss	Okabe Hiroshi	2737.01
4	White	Win	Takashima Junya	2448.94
5	White	Win	Makino Mitsunori	2669.27
65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2433.23
Round	Color	Result	Opponent
1	White	Loss	Nishizawa Aoi	2181.73
2	White	Win	Suenaga Daiki	2159.83
3	Black	Win	Kishimoto Shogo	2225.02
4	White	Win	Kasahara Reiko	1816.94
5	White	Win	Iwano Fumio	2162.04
World Renju Youth Cup 2025 (online) C Group
Date	2025-07-21		Rating	2405.32
Round	Color	Result	Opponent
1	Black	Draw	Wu Guangqian	1969.61
2	Black	Win	Kazantsev Konstantin	2285.21
3	Black	Win	Deng Xuheng	2101.20
4	Black	Draw	Lee Chi Son	2336.30
5	White	Loss	Lo Chan Hin	2407.50
6	White	Loss	Wu You	2450.68
7	White	Win	Kuzmin Dmitri	1976.48
8	Black	Win	Noskov Pavel	2175.87
9	Black	Win	Lei Un Hou	2332.14
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2396.76
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2497.13
2	White	Win	Maruta Hiroki	2273.39
3	Black	Loss	Ono Takayuki	2413.29
4	Black	Win	Maruta Koji	2164.42
ex1	Black	Loss	Fujita Maiko	2497.13
42nd Kanto Championship
Date	2025-06-28		Rating	2396.76
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2620.92
2	White	Win	Maruta Hiroki	2273.39
3	White	Loss	Ishitani Shin-ichi	2373.81
4	White	Loss	Tachi Masaya	2520.23
5	White	Win	Iwano Fumio	2177.80
6	Black	Draw	Okabe Hiroshi	2736.74
19th All Japan Championship
Date	2025-06-28		Rating	2396.76
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2518.71
2	White	Loss	Inoue Fumiya	2562.40
3	White	Win	Ishitani Shin-ichi	2373.81
4	Black	Loss	Tachi Masaya	2520.23
5	Black	Loss	Fujita Maiko	2497.13
6	White	Win	Shimura Hiroki	2253.41
42nd Shinei Tournament
Date	2025-03-30		Rating	2361.59
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1828.24
2	Black	Win	Shimura Hiroki	2252.78
3	White	Win	Iwano Fumio	2196.97
4	White	Win	Suzuki Yoshitaka	2038.05
5	Black	Win	Kishimoto Shogo	2205.19
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2325.72
Round	Color	Result	Opponent
A1	White	Win	Ito Midori	1874.36
A2	Black	Loss	Tomobe Katsuhiro	2166.02
A3	Black	Loss	Hayashi Kohei	2094.76
A4	Black	Win	Yamamoto Takumi	1884.44
A5	Black	Win	Shimura Hiroki	2236.64
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2297.54
Round	Color	Result	Opponent
1	Black	Draw	Matsuda Shoma	2535.78
2	Black	Loss	Ono Takayuki	2417.53
3	Black	Win	Suenaga Daiki	2148.47
4	White	Loss	Tanaka Shotaro	2358.91
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2289.44
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2209.30
2	Black	Win	Ito Midori	1872.48
3	Black	Win	Iwano Fumio	2229.08
4	Black	Win	Kishimoto Shogo	2203.95
5	White	Loss	Yamamoto Ousuke	2132.08
64 Suiseisen Tournament 1st round
Date	2024-09-22		Rating	2280.04
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1837.89
2	Black	Win	Tomobe Katsuhiro	2148.33
3	White	Win	Shimura Hiroki	2201.66
4	Black	Win	Yamamoto Ousuke	2126.88
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2277.31
Round	Color	Result	Opponent
1	Black	Draw	Tachi Masaya	2591.00
2	Black	Loss	Miyamoto Syunju	2333.33
3	Black	Win	Kawaai Hitoshi	2052.86
4	White	Loss	Mano Yoshihisa	2259.62
5	Black	Loss	Yamamoto Yasuhiro	2179.21
41st Kanto Championship
Date	2024-07-21		Rating	2257.75
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2520.55
2	Black	Loss	Ishitani Shin-ichi	2418.85
3	Black	Loss	Li Haoyang	2104.23
4	White	Win	Fujikawa Masaki	2110.08
5	Black	Win	Kasahara Reiko	1832.05
6	Black	Win	Yamamoto Ousuke	2112.06
World Renju Youth Cup 2024 (online) C Group
Date	2024-07-15		Rating	2256.02
Round	Color	Result	Opponent
1	White	Win	Wang Fangyuan	1842.44
2	Black	Loss	Peng Chengjin	2415.77
3	Black	Draw	Choi Chi Lok	2031.64
4	Black	Win	Chen Ruiyang	2088.66
5	White	Win	Chen Peiran	1978.48
6	White	Loss	Lo Chan Hin	2353.72
7	Black	Loss	Zhao Youjia	2319.29
8	Black	Win	Potapov Stepan	2100.06
9	Black	Win	Kuzmin Dmitri	1997.43
62nd Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2248.74
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2519.09
2	Black	Draw	Matsuda Shoma	2504.94
3	Black	Loss	Yokoyama Shota	2425.60
4	Black	Loss	Ono Takayuki	2417.67
5	Black	Loss	Fujita Maiko	2436.04
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2242.51
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2112.99
2	White	Win	Tanaka Shotaro	2338.99
3	Black	Loss	Matsuda Shoma	2495.77
4	Black	Loss	Inoue Fumiya	2516.61
41st Shinei Tournament
Date	2024-04-21		Rating	2237.37
Round	Color	Result	Opponent
1	Black	Win	Aoyagi Toshiki	1800.43
2	Black	Win	Shimura Hiroki	2167.17
3	White	Loss	Tomobe Katsuhiro	2136.42
4	Black	Win	Suzuki Yoshitaka	2012.35
5	White	Loss	Iwano Fumio	2250.96
18th All Japan Championship
Date	2024-02-12		Rating	2223.81
Round	Color	Result	Opponent
1	Black	Loss	Lee Ho June	2476.85
2	Black	Loss	Miyamoto Syunju	2360.70
3	Black	Win	Jang Eun-min	2356.37
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2217.52
Round	Color	Result	Opponent
A1	Black	Win	Nakamura Keigo	1804.38
A2	White	Loss	Tanase Yasushi	1929.85
A3	White	Win	Shimura Hiroki	2160.28
A4	Black	Win	Ito Midori	1883.01
A5	White	Win	Yamamoto Ousuke	2083.92
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2204.72
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2670.14
2	White	Loss	Matsuda Shoma	2428.69
3	White	Win	Suzuki Tetsuji	1749.83
4	White	Win	Maruta Koji	2182.11
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2195.73
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2048.14
2	White	Loss	Fujikawa Masaki	2117.97
3	Black	Loss	Kishimoto Shogo	2227.21
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2189.71
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2052.16
2	Black	Loss	Kishimoto Shogo	2227.33
3	White	Win	Ito Midori	1871.21
4	Black	Win	Yamamoto Ousuke	2055.62
World Renju Youth Cup 2023 (online) D Group
Date	2023-07-18		Rating	2178.51
Round	Color	Result	Opponent
1	White	Win	Un Chi Fong	1664.86
2	Black	Win	Veer Mihkel	1762.93
3	White	Loss	Chen Zengziran	2290.58
4	White	Win	Sam I Hang	1822.33
5	White	Win	Su Zijing	1979.66
6	Black	Loss	Pinsky Alexander	2635.04
7	White	Win	Choi Chi Lok	2047.15
8	White	Loss	Sun Chongjie	2154.97
9	White	Win	Suzuki Yoshitaka	1997.03
40th Kanto Championship
Date	2023-07-09		Rating	2176.52
Round	Color	Result	Opponent
5	White	Win	Maruta Hiroki	2224.91
6	White	Loss	Makino Mitsunori	2629.54
40th Shinei Tournament
Date	2023-04-09		Rating	2151.35
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2391.11
2	White	Loss	Ito Midori	1851.35
3	Black	Win	Kasahara Reiko	1780.33
4	White	Loss	Tomobe Katsuhiro	2105.86
5	Black	Draw	Nakamura Keigo	1833.12