Tachi Masaya (舘雅也)

Place: Ishikawa, Japan

Birth: 1992-04-21

Rating: 2517.29, Std: 74.01, Rank: 108

First game: 2012-11-11, Last game: 2025-06-28

Top rating: 2597.70 (2024-02-18)

Games: 294, Wins: 164, Draws: 40, Losses: 90

Gy1: 38, Gy2: 86, Gy5: 130

42nd Kanto Championship
Date	2025-06-28		Rating	2517.29
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2298.04
2	White	Win	Ishitani Shin-ichi	2378.58
3	White	Loss	Okabe Hiroshi	2727.24
4	Black	Win	Yoshikawa Tomoki	2318.03
5	White	Loss	Matsuda Shoma	2610.24
6	Black	Loss	Ono Takayuki	2416.32
19th All Japan Championship
Date	2025-06-28		Rating	2517.29
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2298.04
2	Black	Draw	Maruta Hiroki	2278.39
3	White	Win	Shimura Hiroki	2231.61
4	White	Win	Yoshikawa Tomoki	2318.03
5	Black	Loss	Fukui Nobuhiro	2502.99
6	White	Loss	Okabe Hiroshi	2727.24
63 Meijinsen Tournament Kansai Hokuriku area 2nd round
Date	2025-06-15		Rating	2520.75
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2202.54
2	White	Draw	Hasegawa Kazuto	2473.94
3	White	Draw	Takashima Junya	2554.13
20 Kansai Championship Final
Date	2025-03-16		Rating	2543.75
Round	Color	Result	Opponent
1	Black	Draw	Hasegawa Kazuto	2485.17
2	Black	Loss	Hasegawa Kazuto	2485.17
3	Black	Win	Hasegawa Kazuto	2485.17
4	White	Win	Hasegawa Kazuto	2485.17
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2570.23
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2058.45
2	Black	Win	Hasegawa Kazuto	2499.21
3	White	Draw	Makino Mitsunori	2638.35
4	White	Loss	Ishitani Shin-ichi	2405.77
5	Black	Win	Hata Masayuki	2177.96
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2579.96
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2408.90
2	Black	Win	Kuga Akio	2404.16
3	White	Loss	Makino Mitsunori	2641.63
4	Black	Draw	Inoue Fumiya	2506.12
5	White	Draw	Nakayama Tomoharu	2779.31
6	White	Loss	Okabe Hiroshi	2736.51
7	Black	Win	Matsuda Shoma	2512.98
8	Black	Win	Kawano Takahisa	2521.11
9	Black	Win	Yamane Tomohiro	2055.74
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2584.09
Round	Color	Result	Opponent
1	White	Draw	Yoshikawa Tomoki	2243.36
2	White	Win	Kawaai Hitoshi	2047.91
3	White	Win	Miyamoto Syunju	2319.61
4	White	Win	Maruta Hiroki	2264.49
5	White	Win	Fujita Maiko	2433.99
62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2594.82
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2513.14
2	White	Win	Yoshida Hisao	2141.29
3	White	Draw	Makino Mitsunori	2636.17
19th Kansai Championship Final
Date	2024-06-15		Rating	2594.88
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2636.09
2	White	Draw	Makino Mitsunori	2636.09
3	White	Loss	Makino Mitsunori	2636.09
4	Black	Win	Makino Mitsunori	2636.09
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2594.13
Round	Color	Result	Opponent
1	White	Win	Burtsev Peter	2563.70
2	White	Win	Wang Qingle	2225.58
3	White	Draw	Wang Miao	2357.99
4	White	Loss	Jiao Zhengrui	2655.33
5	White	Win	Jang Eun Min	2355.92
6	White	Win	Wan Junhong	2606.62
7	Black	Loss	Wai Chan Keong	2799.47
8	White	Draw	He Shujun	2704.36
9	White	Loss	Pinsky Alexander	2653.67
Team World Championship 2024
Date	2024-05-04		Rating	2593.89
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2797.95
2	White	Loss	Fukui Nobuhiro	2445.09
3	White	Loss	Liao Li-Chia	2433.24
4	White	Win	Yin Licheng	2492.71
5	Black	Win	Kim Gyu-Hyeon	2434.34
6	Black	Win	Lo Chan Hin	2311.31
9	White	Draw	Lu Hai	2677.19
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2597.70
Round	Color	Result	Opponent
2	White	Win	Yoshida Hisao	2135.93
3	Black	Win	Hasegawa Kazuto	2531.87
18th All Japan Championship
Date	2024-02-12		Rating	2597.68
Round	Color	Result	Opponent
1	White	Win	Toyo Koryu	2216.10
2	White	Win	Tanaka Shotaro	2321.11
3	White	Win	Park Woong-bae	2403.92
4	White	Draw	Wang Qingqing	2667.37
5	Black	Loss	Kamiya Shunsuke	2855.12
6	Black	Draw	Okabe Hiroshi	2720.42
19 Kansai Championship 1st round
Date	2023-11-19		Rating	2591.82
Round	Color	Result	Opponent
1	White	Win	Yoshida Hisao	2133.43
2	Black	Win	Yoshida Hisao	2133.43
3	Black	Win	Yoshida Hisao	2133.43
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2591.10
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2314.55
2	Black	Win	Makino Mitsunori	2631.04
3	White	Win	Ishitani Shin-ichi	2405.33
4	Black	Loss	Hasegawa Kazuto	2550.90
5	Black	Win	Hata Masayuki	2140.94
61st Meijinsen Tournament
Date	2023-09-18		Rating	2583.21
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2556.71
2	Black	Loss	Okabe Hiroshi	2719.78
3	White	Draw	Kawano Takahisa	2535.93
4	White	Win	Makino Mitsunori	2625.21
5	White	Win	Matsuda Shoma	2403.09
6	White	Win	Yamane Tomohiro	2080.58
7	Black	Loss	Nakayama Tomoharu	2781.00
8	Black	Win	Maruyama Yasushi	2252.28
9	Black	Win	Fujita Maiko	2418.15
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2568.53
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2203.16
2	White	Win	Sakamoto Suzan	2207.92
3	White	Win	Makino Mitsunori	2619.81
2023 Seoul Invitation Game
Date	2023-06-04		Rating	2565.07
Round	Color	Result	Opponent
1	Black	Draw	Lee Ho June	2424.43
2	White	Loss	Kang Sang-min	2576.26
3	White	Win	Jang Eun Min	2289.96
4	White	Draw	Heo Jeong-bin	2441.29
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2562.65
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2127.00
2	White	Win	Yoshida Hisao	2132.49
3	Black	Win	Hayashi Shoichi	2202.18
4	Black	Win	Matsui Tsunehiro	2199.55
5	Black	Win	Sakamoto Suzan	2211.03
17th All Japan Championship
Date	2023-03-19		Rating	2548.34
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	1991.35
2	Black	Loss	Nakayama Tomoharu	2793.04
3	Black	Win	Miyamoto Syunju	2277.32
4	White	Win	Takazawa Nagayoshi	2287.60
5	Black	Loss	Kamiya Shunsuke	2859.66
6	Black	Draw	Okabe Hiroshi	2698.01
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2523.28
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2249.78
2	Black	Draw	Tanaka Shotaro	2332.17
3	Black	Win	Shimura Hiroki	2162.78
4	Black	Loss	Fujita Maiko	2426.88
5	White	Loss	Yokoyama Shota	2470.12
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2501.42
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2619.69
2	White	Loss	Hasegawa Kazuto	2601.89
3	Black	Loss	Tanaka Shotaro	2307.83
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2502.68
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2616.80
2	Black	Loss	Hasegawa Kazuto	2593.88
3	White	Win	Tanaka Shotaro	2302.99
5	Black	Win	Kito Shinichi	2182.30
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2482.86
Round	Color	Result	Opponent
1	Black	Win	Stoyanov Kirill	2229.83
2	White	Win	Jang Won-cheol	2355.99
5	White	Loss	Żukowski Michał	2579.22
6	Black	Loss	Park Woong-bae	2383.17
7	Black	Win	Prokopyev Andrei	2084.29
58 Meijinsen Tournament
Date	2020-09-21		Rating	2483.35
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2377.75
2	Black	Loss	Tanaka Toshiki	2466.54
3	Black	Loss	Fujita Maiko	2372.63
4	Black	Loss	Fujita Yudai	2482.15
5	Black	Loss	Kamiya Shunsuke	2819.58
6	White	Loss	Makino Mitsunori	2521.33
7	Black	Loss	Nakayama Tomoharu	2837.42
8	White	Win	Tamada Yoichi	2529.19
9	White	Draw	Okabe Hiroshi	2731.82
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2491.89
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2491.08
2	Black	Draw	Kito Shinichi	2172.05
3	White	Draw	Hasegawa Kazuto	2593.68
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2494.76
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2175.88
2	Black	Win	Kito Shinichi	2175.56
3	Black	Win	Sakamoto Suzan	2275.04
4	Black	Loss	Makino Mitsunori	2476.96
5	Black	Win	Iio Yoshihiro	2379.57
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2520.03
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2599.68
2	Black	Loss	Kawamura Norihiko	2676.79
3	Black	Loss	Kashihara Akihiko	2374.49
ex1	White	Draw	Hasegawa Kazuto	2599.68
ex2	White	Loss	Hasegawa Kazuto	2599.68
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2523.96
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2373.45
2	White	Win	Makino Mitsunori	2293.69
3	Black	Win	Iio Yoshihiro	2441.63
4	Black	Loss	Kawamura Norihiko	2677.00
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2548.78
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2499.62
2	Black	Draw	Hasegawa Kazuto	2582.88
3	Black	Loss	Kawamura Norihiko	2665.60
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2550.41
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2288.65
2	Black	Win	Ozawa Tetsushi	2012.20
3	White	Loss	Kawamura Norihiko	2666.55
4	Black	Win	Hata Masayuki	2186.71
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2555.76
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2172.53
2	Black	Loss	Iio Yoshihiro	2535.68
3	Black	Win	Hasegawa Kazuto	2583.42
13th All Japan Championship
Date	2018-01-28		Rating	2556.74
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2811.78
2	White	Win	Sato Kiyotomi	2434.03
3	Black	Win	Ishitani Shin-ichi	2418.29
4	White	Win	Miyamoto Syunju	2267.73
5	Black	Loss	Nakayama Tomoharu	2851.70
6	White	Win	Okabe Hiroshi	2716.07
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2548.53
Round	Color	Result	Opponent
2	Black	Win	Sakamoto Suzan	2278.21
3	Black	Draw	Iio Yoshihiro	2544.93
4	White	Loss	Kawamura Norihiko	2659.12
5	Black	Win	Matsui Tsunehiro	2182.94
World Championship 2017, BT
Date	2017-08-12		Rating	2543.12
Round	Color	Result	Opponent
1	Black	Win	Metreveli Maksim	2313.27
2	White	Loss	Liu Yang	2671.25
3	Black	Win	Liao Jun-Yen	2340.37
4	Black	Loss	Yang Yu-Hsiung	2434.23
5	Black	Loss	Wai Chan Keong	2679.97
6	White	Win	Rahumägi Brenet	2328.90
7	Black	Win	Karpov Fyodor	2270.99
8	Black	Win	Balabhai Viktor	2503.71
9	White	Loss	Topkin Georg-Romet	2523.68
World Championship 2017, QT
Date	2017-08-05		Rating	2543.00
Round	Color	Result	Opponent
1	White	Win	Park Sang-Hyeon	2244.70
2	Black	Draw	Lan Zhiren	2636.95
3	Black	Loss	Tang Kai Lam	2770.64
4	White	Loss	Epifanov Dmitry	2683.41
5	Black	Win	Balabhai Viktor	2504.08
6	White	Draw	Wai Chan Keong	2679.59
7	Black	Draw	Oll Aivo	2794.80
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2538.39
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2556.34
2	Black	Win	Hasegawa Kazuto	2611.37
3	Black	Loss	Kawamura Norihiko	2642.42
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2536.40
Round	Color	Result	Opponent
1	White	Win	Nishida Toshio	2089.00
2	White	Loss	Kawamura Norihiko	2642.93
3	Black	Win	Hata Masayuki	2205.04
4	Black	Win	Tanaka Toshiki	2456.15
12th All Japan Championship
Date	2017-03-26		Rating	2530.96
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2966.54
2	Black	Win	Maruta Koji	2153.75
3	White	Loss	Tamada Yoichi	2550.74
4	Black	Win	Sakamoto Suzan	2272.29
5	Black	Win	Ishitani Shin-ichi	2394.94
6	Black	Win	Koyama Jun	2607.52
54 Meijinsen Qualification Kansai area 2nd round
Date	2016-06-19		Rating	2483.19
Round	Color	Result	Opponent
1	White	Draw	Tanaka Toshiki	2454.25
2	Black	Win	Matsui Tsunehiro	2209.60
3	Black	Loss	Iio Yoshihiro	2563.14
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2478.22
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2035.67
2	Black	Loss	Iio Yoshihiro	2564.16
3	Black	Win	Hata Masayuki	2186.35
4	White	Win	Matsui Tsunehiro	2213.48
Team World Championship 2016
Date	2016-05-04		Rating	2476.62
Round	Color	Result	Opponent
1	White	Loss	Mesila Villem	2582.73
2	White	Loss	Oll Aivo	2823.51
3	Black	Loss	Karlsson Stefan	2561.19
4	Black	Loss	Fedorkin Oleg	2730.88
5	Black	Win	Filinov Vladimir	2493.64
6	Black	Loss	Qi Guan	2818.34
7	Black	Loss	Yang Yu-Hsiung	2445.71
9	White	Win	Orlov Denis	2284.20
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2474.75
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2279.29
2	White	Loss	Iio Yoshihiro	2556.82
3	White	Draw	Kashihara Akihiko	2342.42
11th All Japan Championship
Date	2016-01-11		Rating	2474.34
Round	Color	Result	Opponent
1	Black	Win	Chigira Makoto	2030.16
2	Black	Loss	Fukui Nobuhiro	2572.60
3	Black	Win	Kudomi Takahiro	2192.57
4	White	Draw	Tamada Yoichi	2573.58
5	Black	Win	Fujita Yudai	2447.90
6	White	Loss	Kamiya Shunsuke	2723.31
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2471.95
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2717.57
S2	Black	Win	Nishida Toshio	2077.39
S3	White	Loss	Hasegawa Kazuto	2668.62
S4	Black	Loss	Sakamoto Suzan	2284.31
S5	White	Loss	Ishitani Shin-ichi	2395.08
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2474.07
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2092.15
2	Black	Win	Kashihara Akihiko	2340.97
4	White	Win	Sakamoto Suzan	2283.93
5	Black	Draw	Matsui Tsunehiro	2214.88
World Championship 2015, BT
Date	2015-08-12		Rating	2482.40
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2340.58
2	Black	Win	Lavrik-Karmazin Maksim	2291.70
3	Black	Win	Karpov Fyodor	2136.41
4	Black	Win	Jonsson Peter	2387.10
5	White	Loss	Volkov Sergey	2466.42
6	Black	Win	Topkin Georg-Romet	2337.11
7	Black	Win	Sun In	2439.84
8	Black	Draw	Epifanov Dmitry	2708.98
9	Black	Loss	Karasyov Maxim	2612.10
World Championship 2015, QT
Date	2015-08-05		Rating	2483.01
Round	Color	Result	Opponent
1	Black	Loss	Huang Yen-Hua	2476.16
2	White	Win	Balabhai Viktor	2462.07
3	Black	Win	Poltaratsky Nikolay	2546.33
4	Black	Loss	Hõbemägi Martin	2652.10
5	Black	Draw	Wang Qingqing	2627.45
6	White	Loss	Nakayama Tomoharu	2764.89
7	White	Loss	Karasyov Maxim	2611.33
12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2484.43
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2186.08
2	White	Win	Mano Yoshihisa	2362.44
3	White	Win	Kusajima Masato	2264.55
4	Black	Win	Yoshida Hisao	2166.25
5	White	Win	Kobayashi Koichi	2284.99
6	White	Win	Miyagawa Junzo	2246.46
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2481.00
Round	Color	Result	Opponent
1	Black	Draw	Iio Yoshihiro	2525.79
2	White	Win	Kubo Izumi	2084.29
3	Black	Win	Matsui Tsunehiro	2217.45
4	White	Loss	Koiso Shigemasa	2189.36
10th All Japan Championship
Date	2015-03-29		Rating	2481.13
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2063.76
2	White	Draw	Kudomi Takahiro	2255.34
3	Black	Win	Tamada Yoichi	2584.11
4	Black	Win	Ishitani Shin-ichi	2425.32
5	Black	Loss	Nakamura Shigeru	2905.12
6	White	Draw	Okabe Hiroshi	2737.90
48 Touryumonsen Tournament
Date	2015-03-15		Rating	2479.46
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1984.98
2	Black	Win	Takahashi Roi	2173.09
4	White	Win	Ozawa Tetsushi	2046.78
5	White	Win	Watanabe Nobuo	1936.98
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2475.13
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2521.21
2	Black	Loss	Miyagawa Junzo	2240.31
3	Black	Win	Sakamoto Suzan	2287.76
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2465.14
Round	Color	Result	Opponent
A1	White	Win	Ozawa Tetsushi	2049.42
A2	Black	Win	Watanabe Nobuo	1962.96
A3	White	Win	Tada Ayako	2314.97
A4	White	Win	Takahashi Roi	2164.17
A5	White	Win	Kon Akira	1992.46
A6	White	Loss	Noda Daigo	2142.26
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2464.06
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2082.83
2	Black	Win	Miyagawa Junzo	2229.30
3	White	Win	Kon Akira	1992.20
4	White	Win	Sakamoto Suzan	2296.54
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2440.07
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2106.78
2	Black	Loss	Matsui Tsunehiro	2207.08
3	Black	Loss	Sakamoto Suzan	2304.85
4	Black	Win	Kon Akira	1985.40
47 Touryumonsen Tournament
Date	2014-03-16		Rating	2439.66
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2066.00
2	Black	Win	Watanabe Nobuo	2006.07
3	White	Win	Kon Akira	1988.33
4	White	Win	Ozawa Tetsushi	2066.00
5	Black	Win	Watanabe Nobuo	2006.07
6	Black	Win	Kon Akira	1988.33
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2409.26
Round	Color	Result	Opponent
A1	White	Win	Chen Kuo-Hui	2042.66
A2	White	Win	Tada Ayako	2303.32
A3	White	Win	Takahashi Roi	2180.08
A4	White	Loss	Kawano Takahisa	2380.18
A5	White	Win	Watanabe Nobuo	2026.67
A6	Black	Win	Ozawa Tetsushi	2048.70