Yoshikawa Tomoki (吉川知希)

Place: Tokyo, Japan

Rating: 2470.08, Std: 64.30, Rank: 144

First game: 2023-04-09, Last game: 2026-07-08

Top rating: 2481.26 (2026-04-05)

Games: 176, Wins: 94, Draws: 16, Losses: 66

Gy1: 58, Gy2: 112, Gy5: 176

Youth World Championship 2026 Group C
Date	2026-07-08		Rating	2470.08
Round	Color	Result	Opponent
1	Black	Loss	Gong Yuecheng	2182.91
2	Black	Win	Vershinin Kirill	1773.10
3	White	Win	Ivanov Ivan	1994.35
4	White	Win	Zhang Yuhao	2452.50
5	White	Loss	Peng Chengjin	2418.96
6	White	Draw	Wang Yilin	2349.07
7	Black	Draw	Han Yirui	2167.76
64 Meijinsen Tournament East Japan area 2nd round
Date	2026-06-28		Rating	2471.61
Round	Color	Result	Opponent
1	Black	Win	Fujita Maiko	2478.29
2	Black	Loss	Inoue Fumiya	2573.00
3	Black	Loss	Kawamura Norihiko	2578.56
4	White	Loss	Miyamoto Syunju	2331.33
5	Black	Win	Tanaka Shotaro	2381.36
64th Meijin-sen Tokyo area 1st round
Date	2026-05-24		Rating	2478.98
Round	Color	Result	Opponent
1	Black	Win	Maruta Hiroki	2251.94
2	White	Draw	Inoue Fumiya	2574.24
3	Black	Win	Fujita Maiko	2478.57
4	Black	Win	Kawamura Norihiko	2572.19
43rd Kanto Championship
Date	2026-04-05		Rating	2481.26
Round	Color	Result	Opponent
1	White	Win	Lu Yuyang	1907.13
2	Black	Draw	Okabe Hiroshi	2762.77
3	Black	Win	Inoue Fumiya	2576.96
4	White	Loss	Kamiya Shunsuke	2841.98
5	White	Draw	Miyamoto Syunju	2336.94
6	Black	Win	Matsuda Shoma	2585.04
17th Tohoku Championshp
Date	2026-03-15		Rating	2479.10
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2341.97
2	Black	Loss	Okabe Hiroshi	2761.89
3	White	Win	Miyamoto Syunju	2335.01
4	White	Win	Kusajima Masato	2252.84
5	White	Win	Hirono Masakazu	1948.80
20th All Japan Championship
Date	2026-02-23		Rating	2475.47
Round	Color	Result	Opponent
1	Black	Loss	Okabe Hiroshi	2760.19
2	Black	Loss	Maruta Hiroki	2253.82
3	White	Win	Kasahara Reiko	1801.57
4	White	Win	Matsuda Shoma	2589.90
5	Black	Win	Kang Sang-min	2619.69
6	Black	Draw	Kawamura Norihiko	2557.68
29th New Year (Mikami) Cup
Date	2026-01-11		Rating	2465.05
Round	Color	Result	Opponent
S5	White	Win	Maruta Hiroki	2250.97
26 Kanto Renju Emperor Tournament Final round
Date	2025-12-07		Rating	2455.69
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2489.55
2	White	Win	Maruta Hiroki	2249.53
3	Black	Win	Ono Takayuki	2389.55
4	Black	Loss	Koyama Jun	2648.49
5	Black	Loss	Kamiya Shunsuke	2859.08
6	White	Loss	Okabe Hiroshi	2752.36
7	White	Draw	Inoue Fumiya	2573.44
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2453.92
Round	Color	Result	Opponent
1	Black	Loss	Fukui Nobuhiro	2593.10
2	Black	Win	Takazawa Nagayoshi	2272.60
3	White	Loss	Matsuda Shoma	2611.66
4	White	Win	Tanaka Shotaro	2359.11
5	Black	Win	Maruta Hiroki	2250.06
6	Black	Win	Kawaai Hitoshi	2046.68
7	Black	Loss	Fujita Maiko	2490.53
57 Kyoto Classified Tournament
Date	2025-11-22		Rating	2451.99
Round	Color	Result	Opponent
1	Black	Win	Watanabe Nobuo	2022.16
2	Black	Win	Tachi Masaya	2494.51
3	White	Loss	Okabe Hiroshi	2750.63
4	White	Win	Takashima Junya	2437.51
5	White	Win	Makino Mitsunori	2660.11
65 Suiseisen Tournament final round
Date	2025-09-28		Rating	2428.10
Round	Color	Result	Opponent
1	White	Loss	Nishizawa Aoi	2177.05
2	White	Win	Suenaga Daiki	2153.49
3	Black	Win	Kishimoto Shogo	2218.82
4	White	Win	Kasahara Reiko	1811.55
5	White	Win	Iwano Fumio	2156.51
World Renju Youth Cup 2025 (online) C Group
Date	2025-07-21		Rating	2399.73
Round	Color	Result	Opponent
1	Black	Draw	Wu Guangqian	1964.00
2	Black	Win	Kazantsev Konstantin	2293.00
3	Black	Win	Deng Xuheng	2101.13
4	Black	Draw	Lee Chi Son	2327.72
5	White	Loss	Lo Chan Hin	2365.00
6	White	Loss	Wu You	2444.06
7	White	Win	Kuzmin Dmitri	1975.53
8	Black	Win	Noskov Pavel	2177.06
9	Black	Win	Lei Un Hou	2326.02
63rd Meijin-sen Tokyo area 1st round
Date	2025-06-28		Rating	2391.08
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2491.23
2	White	Win	Maruta Hiroki	2265.95
3	Black	Loss	Ono Takayuki	2406.91
4	Black	Win	Maruta Koji	2157.11
ex1	Black	Loss	Fujita Maiko	2491.23
42nd Kanto Championship
Date	2025-06-28		Rating	2391.08
Round	Color	Result	Opponent
1	White	Draw	Matsuda Shoma	2616.05
2	White	Win	Maruta Hiroki	2265.95
3	White	Loss	Ishitani Shin-ichi	2367.16
4	White	Loss	Tachi Masaya	2502.44
5	White	Win	Iwano Fumio	2172.31
6	Black	Draw	Okabe Hiroshi	2741.74
19th All Japan Championship
Date	2025-06-28		Rating	2391.08
Round	Color	Result	Opponent
1	White	Win	Kawamura Norihiko	2512.95
2	White	Loss	Inoue Fumiya	2553.54
3	White	Win	Ishitani Shin-ichi	2367.16
4	Black	Loss	Tachi Masaya	2502.44
5	Black	Loss	Fujita Maiko	2491.23
6	White	Win	Shimura Hiroki	2249.06
42nd Shinei Tournament
Date	2025-03-30		Rating	2355.96
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1822.81
2	Black	Win	Shimura Hiroki	2248.21
3	White	Win	Iwano Fumio	2191.57
4	White	Win	Suzuki Yoshitaka	2017.50
5	Black	Win	Kishimoto Shogo	2199.35
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2320.19
Round	Color	Result	Opponent
A1	White	Win	Ito Midori	1869.01
A2	Black	Loss	Tomobe Katsuhiro	2160.82
A3	Black	Loss	Hayashi Kohei	2087.88
A4	Black	Win	Yamamoto Takumi	1880.96
A5	Black	Win	Shimura Hiroki	2231.97
25 Kanto Renju Emperor Tournament Qualification round
Date	2024-11-10		Rating	2292.10
Round	Color	Result	Opponent
1	Black	Draw	Matsuda Shoma	2530.94
2	Black	Loss	Ono Takayuki	2411.92
3	Black	Win	Suenaga Daiki	2142.90
4	White	Loss	Tanaka Shotaro	2350.23
64 Suiseisen Tournament final round
Date	2024-10-20		Rating	2284.03
Round	Color	Result	Opponent
1	White	Loss	Shimura Hiroki	2204.54
2	Black	Win	Ito Midori	1867.09
3	Black	Win	Iwano Fumio	2223.83
4	Black	Win	Kishimoto Shogo	2198.45
5	White	Loss	Yamamoto Ousuke	2127.23
64 Suiseisen Tournament 1st round
Date	2024-09-22		Rating	2274.67
Round	Color	Result	Opponent
1	White	Win	Kasahara Reiko	1832.62
2	Black	Win	Tomobe Katsuhiro	2143.14
3	White	Win	Shimura Hiroki	2196.88
4	Black	Win	Yamamoto Ousuke	2122.04
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2271.95
Round	Color	Result	Opponent
1	Black	Draw	Tachi Masaya	2581.12
2	Black	Loss	Miyamoto Syunju	2327.94
3	Black	Win	Kawaai Hitoshi	2047.70
4	White	Loss	Mano Yoshihisa	2254.95
5	Black	Loss	Yamamoto Yasuhiro	2174.61
41st Kanto Championship
Date	2024-07-21		Rating	2252.47
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2515.01
2	Black	Loss	Ishitani Shin-ichi	2413.60
3	Black	Loss	Li Haoyang	2100.04
4	White	Win	Fujikawa Masaki	2105.48
5	Black	Win	Kasahara Reiko	1826.89
6	Black	Win	Yamamoto Ousuke	2107.27
World Renju Youth Cup 2024 (online) C Group
Date	2024-07-15		Rating	2250.75
Round	Color	Result	Opponent
1	White	Win	Wang Fangyuan	1840.64
2	Black	Loss	Peng Chengjin	2409.33
3	Black	Draw	Choi Chi Lok	2029.10
4	Black	Win	Chen Ruiyang	2087.05
5	White	Win	Chen Peiran	1976.52
6	White	Loss	Lo Chan Hin	2332.90
7	Black	Loss	Zhao Youjia	2315.96
8	Black	Win	Potapov Stepan	2099.34
9	Black	Win	Kuzmin Dmitri	1995.47
62nd Meijin-sen East Japan area 2nd round
Date	2024-06-16		Rating	2243.51
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2513.73
2	Black	Draw	Matsuda Shoma	2500.22
3	Black	Loss	Yokoyama Shota	2420.02
4	Black	Loss	Ono Takayuki	2412.42
5	Black	Loss	Fujita Maiko	2431.18
62nd Meijin-sen Tokyo area 1st round
Date	2024-05-12		Rating	2237.32
Round	Color	Result	Opponent
1	Black	Win	Fujikawa Masaki	2108.43
2	White	Win	Tanaka Shotaro	2332.23
3	Black	Loss	Matsuda Shoma	2491.08
4	Black	Loss	Inoue Fumiya	2511.41
41st Shinei Tournament
Date	2024-04-21		Rating	2232.21
Round	Color	Result	Opponent
1	Black	Win	Aoyagi Toshiki	1796.26
2	Black	Win	Shimura Hiroki	2162.34
3	White	Loss	Tomobe Katsuhiro	2131.45
4	Black	Win	Suzuki Yoshitaka	2002.14
5	White	Loss	Iwano Fumio	2245.98
18th All Japan Championship
Date	2024-02-12		Rating	2218.76
Round	Color	Result	Opponent
1	Black	Loss	Lee Ho June	2476.43
2	Black	Loss	Miyamoto Syunju	2355.94
3	Black	Win	Jang Eun-min	2345.36
27th New Year (Mikami) Cup
Date	2024-01-14		Rating	2212.54
Round	Color	Result	Opponent
A1	Black	Win	Nakamura Keigo	1800.34
A2	White	Loss	Tanase Yasushi	1927.05
A3	White	Win	Shimura Hiroki	2155.51
A4	Black	Win	Ito Midori	1877.85
A5	White	Win	Yamamoto Ousuke	2079.31
24 Kanto Renju Emperor Tournament Kanto area 1st round
Date	2023-11-19		Rating	2199.83
Round	Color	Result	Opponent
1	Black	Loss	Wang Qingqing	2665.79
2	White	Loss	Matsuda Shoma	2424.24
3	White	Win	Suzuki Tetsuji	1742.54
4	White	Win	Maruta Koji	2176.65
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2190.90
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2043.74
2	White	Loss	Fujikawa Masaki	2113.59
3	Black	Loss	Kishimoto Shogo	2222.34
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2184.95
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2047.79
2	Black	Loss	Kishimoto Shogo	2222.52
3	White	Win	Ito Midori	1866.25
4	Black	Win	Yamamoto Ousuke	2051.13
World Renju Youth Cup 2023 (online) D Group
Date	2023-07-18		Rating	2173.84
Round	Color	Result	Opponent
1	White	Win	Un Chi Fong	1610.82
2	Black	Win	Veer Mihkel	1759.59
3	White	Loss	Chen Zengziran	2288.64
4	White	Win	Sam I Hang	1818.14
5	White	Win	Su Zijing	1983.49
6	Black	Loss	Pinsky Alexander	2634.71
7	White	Win	Choi Chi Lok	2044.27
8	White	Loss	Sun Chongjie	2151.49
9	White	Win	Suzuki Yoshitaka	1990.61
40th Kanto Championship
Date	2023-07-09		Rating	2171.86
Round	Color	Result	Opponent
5	White	Win	Maruta Hiroki	2220.23
6	White	Loss	Makino Mitsunori	2624.75
40th Shinei Tournament
Date	2023-04-09		Rating	2146.78
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2386.95
2	White	Loss	Ito Midori	1846.69
3	Black	Win	Kasahara Reiko	1776.09
4	White	Loss	Tomobe Katsuhiro	2101.55
5	Black	Draw	Nakamura Keigo	1829.30