Tachi Masaya (舘雅也)

Place: Ishikawa, Japan

Birth: 1992-04-21

Rating: 2500.65, Std: 69.63, Rank: 126

First game: 2012-11-11, Last game: 2025-10-13

Top rating: 2608.87 (2024-02-18)

Games: 303, Wins: 168, Draws: 40, Losses: 95

Gy1: 33, Gy2: 86, Gy5: 130

63rd Meijinsen Tournament
Date	2025-10-13		Rating	2500.65
Round	Color	Result	Opponent
1	Black	Loss	Takashima Junya	2446.76
2	White	Win	Kuga Akio	2465.20
3	Black	Loss	Kawano Takahisa	2551.13
4	White	Loss	Wang Qingqing	2720.75
5	Black	Loss	Nakayama Tomoharu	2795.54
6	Black	Loss	Matsuda Shoma	2617.40
7	Black	Win	Okabe Hiroshi	2709.11
8	Black	Win	Mano Yoshihisa	2261.24
9	White	Loss	Makino Mitsunori	2683.83
42nd Kanto Championship
Date	2025-06-28		Rating	2507.27
Round	Color	Result	Opponent
1	White	Draw	Miyamoto Syunju	2297.20
2	White	Win	Ishitani Shin-ichi	2377.34
3	White	Loss	Okabe Hiroshi	2716.61
4	Black	Win	Yoshikawa Tomoki	2324.34
5	White	Loss	Matsuda Shoma	2615.11
6	Black	Loss	Ono Takayuki	2419.78
19th All Japan Championship
Date	2025-06-28		Rating	2507.27
Round	Color	Result	Opponent
1	Black	Loss	Miyamoto Syunju	2297.20
2	Black	Draw	Maruta Hiroki	2279.48
3	White	Win	Shimura Hiroki	2235.47
4	White	Win	Yoshikawa Tomoki	2324.34
5	Black	Loss	Fukui Nobuhiro	2507.25
6	White	Loss	Okabe Hiroshi	2716.61
63 Meijinsen Tournament Kansai Hokuriku area 2nd round
Date	2025-06-15		Rating	2511.32
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2192.71
2	White	Draw	Hasegawa Kazuto	2466.24
3	White	Draw	Takashima Junya	2459.31
20 Kansai Championship Final
Date	2025-03-16		Rating	2539.72
Round	Color	Result	Opponent
1	Black	Draw	Hasegawa Kazuto	2479.61
2	Black	Loss	Hasegawa Kazuto	2479.61
3	Black	Win	Hasegawa Kazuto	2479.61
4	White	Win	Hasegawa Kazuto	2479.61
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2573.00
Round	Color	Result	Opponent
1	Black	Win	Kawaai Hitoshi	2060.80
2	Black	Win	Hasegawa Kazuto	2496.52
3	White	Draw	Makino Mitsunori	2659.41
4	White	Loss	Ishitani Shin-ichi	2405.97
5	Black	Win	Hata Masayuki	2170.39
62nd Meijinsen Tournament
Date	2024-10-14		Rating	2585.09
Round	Color	Result	Opponent
1	White	Win	Ishitani Shin-ichi	2409.61
2	Black	Win	Kuga Akio	2429.97
3	White	Loss	Makino Mitsunori	2660.75
4	Black	Draw	Inoue Fumiya	2511.26
5	White	Draw	Nakayama Tomoharu	2781.03
6	White	Loss	Okabe Hiroshi	2734.47
7	Black	Win	Matsuda Shoma	2517.96
8	Black	Win	Kawano Takahisa	2541.21
9	Black	Win	Yamane Tomohiro	2061.38
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2590.74
Round	Color	Result	Opponent
1	White	Draw	Yoshikawa Tomoki	2247.41
2	White	Win	Kawaai Hitoshi	2050.19
3	White	Win	Miyamoto Syunju	2320.23
4	White	Win	Maruta Hiroki	2265.49
5	White	Win	Fujita Maiko	2437.53
62 Meijinsen Tournament Kansai area 2nd round
Date	2024-06-16		Rating	2606.59
Round	Color	Result	Opponent
1	White	Win	Hasegawa Kazuto	2512.62
2	White	Win	Yoshida Hisao	2136.11
3	White	Draw	Makino Mitsunori	2651.02
19th Kansai Championship Final
Date	2024-06-15		Rating	2606.70
Round	Color	Result	Opponent
1	Black	Win	Makino Mitsunori	2650.90
2	White	Draw	Makino Mitsunori	2650.90
3	White	Loss	Makino Mitsunori	2650.90
4	Black	Win	Makino Mitsunori	2650.90
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2607.85
Round	Color	Result	Opponent
1	White	Win	Burtsev Peter	2566.89
2	White	Win	Wang Qingle	2229.07
3	White	Draw	Wang Miao	2360.94
4	White	Loss	Jiao Zhengrui	2655.80
5	White	Win	Jang Eun Min	2358.71
6	White	Win	Wan Junhong	2603.83
7	Black	Loss	Wai Chan Keong	2822.05
8	White	Draw	He Shujun	2699.95
9	White	Win	Pinsky Alexander	2638.73
Team World Championship 2024
Date	2024-05-04		Rating	2607.28
Round	Color	Result	Opponent
1	Black	Loss	Jiang Qiwen	2791.49
2	White	Loss	Fukui Nobuhiro	2449.01
3	White	Loss	Liao Li-Chia	2439.04
4	White	Win	Yin Licheng	2491.31
5	Black	Win	Kim Gyu-Hyeon	2436.17
6	Black	Win	Lo Chan Hin	2317.46
9	White	Draw	Lu Hai	2677.68
19 Kansai Championship 2nd round
Date	2024-02-18		Rating	2608.87
Round	Color	Result	Opponent
2	White	Win	Yoshida Hisao	2131.42
3	Black	Win	Hasegawa Kazuto	2532.53
18th All Japan Championship
Date	2024-02-12		Rating	2608.70
Round	Color	Result	Opponent
1	White	Win	Toyo Koryu	2218.58
2	White	Win	Tanaka Shotaro	2323.81
3	White	Win	Park Woong-bae	2406.63
4	White	Draw	Wang Qingqing	2674.98
5	Black	Loss	Kamiya Shunsuke	2855.25
6	Black	Draw	Okabe Hiroshi	2721.06
19 Kansai Championship 1st round
Date	2023-11-19		Rating	2601.00
Round	Color	Result	Opponent
1	White	Win	Yoshida Hisao	2129.35
2	Black	Win	Yoshida Hisao	2129.35
3	Black	Win	Yoshida Hisao	2129.35
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2600.10
Round	Color	Result	Opponent
1	Black	Win	Tanaka Shotaro	2317.36
2	Black	Win	Makino Mitsunori	2639.67
3	White	Win	Ishitani Shin-ichi	2407.10
4	Black	Loss	Hasegawa Kazuto	2552.40
5	Black	Win	Hata Masayuki	2136.95
61st Meijinsen Tournament
Date	2023-09-18		Rating	2591.30
Round	Color	Result	Opponent
1	Black	Loss	Hasegawa Kazuto	2558.55
2	Black	Loss	Okabe Hiroshi	2721.35
3	White	Draw	Kawano Takahisa	2548.52
4	White	Win	Makino Mitsunori	2632.94
5	White	Win	Matsuda Shoma	2406.94
6	White	Win	Yamane Tomohiro	2085.21
7	Black	Loss	Nakayama Tomoharu	2783.34
8	Black	Win	Maruyama Yasushi	2252.95
9	Black	Win	Fujita Maiko	2421.37
61 Meijinsen Tournament Kansai area 2nd round
Date	2023-06-18		Rating	2575.40
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2204.73
2	White	Win	Sakamoto Suzan	2209.26
3	White	Win	Makino Mitsunori	2626.36
2023 Seoul Invitation Game
Date	2023-06-04		Rating	2571.76
Round	Color	Result	Opponent
1	Black	Draw	Lee Ho June	2426.06
2	White	Loss	Kang Sang-min	2578.36
3	White	Win	Jang Eun Min	2292.52
4	White	Draw	Heo Jeong-bin	2444.04
61th Meijinsen Tournament Kansai area 1st round
Date	2023-05-21		Rating	2569.20
Round	Color	Result	Opponent
1	Black	Win	Hata Masayuki	2124.20
2	White	Win	Yoshida Hisao	2128.98
3	Black	Win	Hayashi Shoichi	2203.73
4	Black	Win	Matsui Tsunehiro	2199.60
5	Black	Win	Sakamoto Suzan	2212.37
17th All Japan Championship
Date	2023-03-19		Rating	2554.37
Round	Color	Result	Opponent
1	White	Win	Suzuki Yoshitaka	2000.19
2	Black	Loss	Nakayama Tomoharu	2795.30
3	Black	Win	Miyamoto Syunju	2279.38
4	White	Win	Takazawa Nagayoshi	2288.46
5	Black	Loss	Kamiya Shunsuke	2860.84
6	Black	Draw	Okabe Hiroshi	2699.99
14 Middle-dan Players Tournament
Date	2022-12-11		Rating	2528.69
Round	Color	Result	Opponent
1	Black	Win	Miyamoto Syunju	2251.92
2	Black	Draw	Tanaka Shotaro	2334.97
3	Black	Win	Shimura Hiroki	2166.36
4	Black	Loss	Fujita Maiko	2429.68
5	White	Loss	Yokoyama Shota	2472.87
60th Meijinsen Qualification Kansai area 2nd round
Date	2022-06-19		Rating	2506.02
Round	Color	Result	Opponent
1	Black	Loss	Makino Mitsunori	2623.75
2	White	Loss	Hasegawa Kazuto	2604.41
3	Black	Loss	Tanaka Shotaro	2310.35
60th Meijinsen Tournament Kansai area 1st round
Date	2022-05-15		Rating	2507.13
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2620.73
2	Black	Loss	Hasegawa Kazuto	2596.39
3	White	Win	Tanaka Shotaro	2305.43
5	Black	Win	Kito Shinichi	2182.89
3rd Anji World Renju Open, online, Group A
Date	2020-12-06		Rating	2485.65
Round	Color	Result	Opponent
1	Black	Win	Stoyanov Kirill	2231.85
2	White	Win	Jang Won-cheol	2357.23
5	White	Loss	Żukowski Michał	2581.16
6	Black	Loss	Park Woong-bae	2384.77
7	Black	Win	Prokopyev Andrei	2086.03
58 Meijinsen Tournament
Date	2020-09-21		Rating	2485.95
Round	Color	Result	Opponent
1	White	Win	Matsuura Hiroshi	2381.00
2	Black	Loss	Tanaka Toshiki	2469.26
3	Black	Loss	Fujita Maiko	2374.36
4	Black	Loss	Fujita Yudai	2483.54
5	Black	Loss	Kamiya Shunsuke	2821.30
6	White	Loss	Makino Mitsunori	2523.53
7	Black	Loss	Nakayama Tomoharu	2839.22
8	White	Win	Tamada Yoichi	2531.19
9	White	Draw	Okabe Hiroshi	2733.72
58 Meijinsen Qualification Kansai area 2nd round
Date	2020-07-19		Rating	2494.36
Round	Color	Result	Opponent
1	White	Win	Makino Mitsunori	2493.17
2	Black	Draw	Kito Shinichi	2173.43
3	White	Draw	Hasegawa Kazuto	2595.75
58 Meijinsen Qualification Kansai area 1st round
Date	2020-06-21		Rating	2497.18
Round	Color	Result	Opponent
1	Black	Win	Hayashi Shoichi	2177.32
2	Black	Win	Kito Shinichi	2176.95
3	Black	Win	Sakamoto Suzan	2276.53
4	Black	Loss	Makino Mitsunori	2479.01
5	Black	Win	Iio Yoshihiro	2381.23
57 Meijinsen Qualification Kansai area 2nd round
Date	2019-06-16		Rating	2521.95
Round	Color	Result	Opponent
1	Black	Win	Hasegawa Kazuto	2601.46
2	Black	Loss	Kawamura Norihiko	2678.64
3	Black	Loss	Kashihara Akihiko	2375.73
ex1	White	Draw	Hasegawa Kazuto	2601.46
ex2	White	Loss	Hasegawa Kazuto	2601.46
57 Meijinsen Qualification Kansai area 1st round
Date	2019-05-19		Rating	2525.84
Round	Color	Result	Opponent
1	White	Win	Kashihara Akihiko	2374.68
2	White	Win	Makino Mitsunori	2295.29
3	Black	Win	Iio Yoshihiro	2443.15
4	Black	Loss	Kawamura Norihiko	2678.82
56 Meijinsen Qualification Kansai area 2nd round
Date	2018-06-17		Rating	2550.33
Round	Color	Result	Opponent
1	White	Win	Iio Yoshihiro	2500.98
2	Black	Draw	Hasegawa Kazuto	2584.39
3	Black	Loss	Kawamura Norihiko	2667.15
56 Meijinsen Qualification Kansai area 1st round
Date	2018-05-20		Rating	2551.94
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2289.83
2	Black	Win	Ozawa Tetsushi	2013.13
3	White	Loss	Kawamura Norihiko	2668.08
4	Black	Win	Hata Masayuki	2187.63
13 Kansai Championship 2nd round
Date	2018-02-18		Rating	2557.20
Round	Color	Result	Opponent
1	Black	Win	Matsui Tsunehiro	2173.38
2	Black	Loss	Iio Yoshihiro	2536.99
3	Black	Win	Hasegawa Kazuto	2584.85
13th All Japan Championship
Date	2018-01-28		Rating	2558.16
Round	Color	Result	Opponent
1	Black	Loss	Kamiya Shunsuke	2813.13
2	White	Win	Sato Kiyotomi	2435.20
3	Black	Win	Ishitani Shin-ichi	2419.30
4	White	Win	Miyamoto Syunju	2268.88
5	Black	Loss	Nakayama Tomoharu	2853.04
6	White	Win	Okabe Hiroshi	2717.40
13 Kansai Championship 1st round
Date	2017-10-22		Rating	2549.89
Round	Color	Result	Opponent
2	Black	Win	Sakamoto Suzan	2279.31
3	Black	Draw	Iio Yoshihiro	2546.20
4	White	Loss	Kawamura Norihiko	2660.49
5	Black	Win	Matsui Tsunehiro	2183.80
World Championship 2017, BT
Date	2017-08-12		Rating	2544.43
Round	Color	Result	Opponent
1	Black	Win	Metreveli Maksim	2314.63
2	White	Loss	Liu Yang	2672.33
3	Black	Win	Liao Jun-Yen	2341.96
4	Black	Loss	Yang Yu-Hsiung	2436.10
5	Black	Loss	Wai Chan Keong	2681.42
6	White	Win	Rahumägi Brenet	2330.17
7	Black	Win	Karpov Fyodor	2272.37
8	Black	Win	Balabhai Viktor	2505.10
9	White	Loss	Topkin Georg-Romet	2524.99
World Championship 2017, QT
Date	2017-08-05		Rating	2544.30
Round	Color	Result	Opponent
1	White	Win	Park Sang-Hyeon	2245.58
2	Black	Draw	Lan Zhiren	2638.06
3	Black	Loss	Tang Kai Lam	2771.81
4	White	Loss	Epifanov Dmitry	2684.73
5	Black	Win	Balabhai Viktor	2505.47
6	White	Draw	Wai Chan Keong	2681.04
7	Black	Draw	Oll Aivo	2796.10
55 Meijinsen Qualification Kansai area 2nd round
Date	2017-06-18		Rating	2539.66
Round	Color	Result	Opponent
1	Black	Loss	Iio Yoshihiro	2557.56
2	Black	Win	Hasegawa Kazuto	2612.65
3	Black	Loss	Kawamura Norihiko	2643.72
55 Meijinsen Qualification Kansai area 1st round
Date	2017-05-21		Rating	2537.66
Round	Color	Result	Opponent
1	White	Win	Nishida Toshio	2089.87
2	White	Loss	Kawamura Norihiko	2644.21
3	Black	Win	Hata Masayuki	2205.93
4	Black	Win	Tanaka Toshiki	2457.64
12th All Japan Championship
Date	2017-03-26		Rating	2532.18
Round	Color	Result	Opponent
1	Black	Loss	Nakamura Shigeru	2967.73
2	Black	Win	Maruta Koji	2154.82
3	White	Loss	Tamada Yoichi	2551.93
4	Black	Win	Sakamoto Suzan	2273.32
5	Black	Win	Ishitani Shin-ichi	2395.85
6	Black	Win	Koyama Jun	2608.68
54 Meijinsen Qualification Kansai area 2nd round
Date	2016-06-19		Rating	2484.25
Round	Color	Result	Opponent
1	White	Draw	Tanaka Toshiki	2455.58
2	Black	Win	Matsui Tsunehiro	2210.42
3	Black	Loss	Iio Yoshihiro	2564.20
54 Meijinsen Qualification Kansai area 1st round
Date	2016-05-15		Rating	2479.25
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2036.40
2	Black	Loss	Iio Yoshihiro	2565.20
3	Black	Win	Hata Masayuki	2187.15
4	White	Win	Matsui Tsunehiro	2214.29
Team World Championship 2016
Date	2016-05-04		Rating	2477.65
Round	Color	Result	Opponent
1	White	Loss	Mesila Villem	2583.81
2	White	Loss	Oll Aivo	2824.61
3	Black	Loss	Karlsson Stefan	2562.23
4	Black	Loss	Fedorkin Oleg	2732.01
5	Black	Win	Filinov Vladimir	2494.76
6	Black	Loss	Qi Guan	2819.22
7	Black	Loss	Yang Yu-Hsiung	2447.04
9	White	Win	Orlov Denis	2285.28
11 Kansai Championship 2nd round
Date	2016-03-20		Rating	2475.75
Round	Color	Result	Opponent
1	Black	Win	Sakamoto Suzan	2280.18
2	White	Loss	Iio Yoshihiro	2557.82
3	White	Draw	Kashihara Akihiko	2343.27
11th All Japan Championship
Date	2016-01-11		Rating	2475.30
Round	Color	Result	Opponent
1	Black	Win	Chigira Makoto	2030.96
2	Black	Loss	Fukui Nobuhiro	2573.76
3	Black	Win	Kudomi Takahiro	2193.32
4	White	Draw	Tamada Yoichi	2574.54
5	Black	Win	Fujita Yudai	2448.60
6	White	Loss	Kamiya Shunsuke	2724.29
47 Kyoto Classified Tournament
Date	2015-11-08		Rating	2472.87
Round	Color	Result	Opponent
S1	White	Loss	Okabe Hiroshi	2718.52
S2	Black	Win	Nishida Toshio	2078.13
S3	White	Loss	Hasegawa Kazuto	2669.60
S4	Black	Loss	Sakamoto Suzan	2285.15
S5	White	Loss	Ishitani Shin-ichi	2395.90
11 Kansai Championship 1st round
Date	2015-10-25		Rating	2474.98
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2092.81
2	Black	Win	Kashihara Akihiko	2341.76
4	White	Win	Sakamoto Suzan	2284.77
5	Black	Draw	Matsui Tsunehiro	2215.66
World Championship 2015, BT
Date	2015-08-12		Rating	2483.28
Round	Color	Result	Opponent
1	Black	Loss	Wang Chih-Kung	2341.28
2	Black	Win	Lavrik-Karmazin Maksim	2292.69
3	Black	Win	Karpov Fyodor	2137.36
4	Black	Win	Jonsson Peter	2387.94
5	White	Loss	Volkov Sergey	2467.43
6	Black	Win	Topkin Georg-Romet	2338.06
7	Black	Win	Sun In	2440.90
8	Black	Draw	Epifanov Dmitry	2709.96
9	Black	Loss	Karasyov Maxim	2613.10
World Championship 2015, QT
Date	2015-08-05		Rating	2483.88
Round	Color	Result	Opponent
1	Black	Loss	Huang Yen-Hua	2477.12
2	White	Win	Balabhai Viktor	2463.06
3	Black	Win	Poltaratsky Nikolay	2547.09
4	Black	Loss	Hõbemägi Martin	2653.05
5	Black	Draw	Wang Qingqing	2628.26
6	White	Loss	Nakayama Tomoharu	2765.81
7	White	Loss	Karasyov Maxim	2612.33
12th Middle-dan Players Tournament
Date	2015-07-20		Rating	2485.30
Round	Color	Result	Opponent
1	White	Win	Hata Masayuki	2186.78
2	White	Win	Mano Yoshihisa	2363.10
3	White	Win	Kusajima Masato	2265.35
4	Black	Win	Yoshida Hisao	2165.59
5	White	Win	Kobayashi Koichi	2285.69
6	White	Win	Miyagawa Junzo	2247.20
53 Meijinsen Qualification Kansai area 1st round
Date	2015-05-17		Rating	2481.84
Round	Color	Result	Opponent
1	Black	Draw	Iio Yoshihiro	2526.66
2	White	Win	Kubo Izumi	2084.93
3	Black	Win	Matsui Tsunehiro	2218.19
4	White	Loss	Koiso Shigemasa	2190.07
10th All Japan Championship
Date	2015-03-29		Rating	2481.95
Round	Color	Result	Opponent
1	Black	Win	Kato Yasuhiro	2064.54
2	White	Draw	Kudomi Takahiro	2256.06
3	Black	Win	Tamada Yoichi	2584.95
4	Black	Win	Ishitani Shin-ichi	2426.08
5	Black	Loss	Nakamura Shigeru	2906.00
6	White	Draw	Okabe Hiroshi	2738.76
48 Touryumonsen Tournament
Date	2015-03-15		Rating	2480.28
Round	Color	Result	Opponent
1	White	Win	Kon Akira	1985.57
2	Black	Win	Takahashi Roi	2173.63
4	White	Win	Ozawa Tetsushi	2047.42
5	White	Win	Watanabe Nobuo	1937.53
10 Kansai Championship 2nd round
Date	2015-02-15		Rating	2475.94
Round	Color	Result	Opponent
1	White	Draw	Iio Yoshihiro	2522.05
2	Black	Loss	Miyagawa Junzo	2241.02
3	Black	Win	Sakamoto Suzan	2288.51
46 Kyoto Classified Tournament
Date	2014-11-09		Rating	2465.92
Round	Color	Result	Opponent
A1	White	Win	Ozawa Tetsushi	2050.04
A2	Black	Win	Watanabe Nobuo	1963.49
A3	White	Win	Tada Ayako	2315.58
A4	White	Win	Takahashi Roi	2164.71
A5	White	Win	Kon Akira	1993.04
A6	White	Loss	Noda Daigo	2142.67
10 Kansai Championship 1st round
Date	2014-10-26		Rating	2464.83
Round	Color	Result	Opponent
1	Black	Win	Kubo Izumi	2083.46
2	Black	Win	Miyagawa Junzo	2229.99
3	White	Win	Kon Akira	1992.78
4	White	Win	Sakamoto Suzan	2297.27
52 Meijinsen Qualification Kansai area 1st round
Date	2014-05-18		Rating	2440.81
Round	Color	Result	Opponent
1	White	Win	Kubo Izumi	2107.39
2	Black	Loss	Matsui Tsunehiro	2207.74
3	Black	Loss	Sakamoto Suzan	2305.53
4	Black	Win	Kon Akira	1985.96
47 Touryumonsen Tournament
Date	2014-03-16		Rating	2440.39
Round	Color	Result	Opponent
1	White	Win	Ozawa Tetsushi	2066.57
2	Black	Win	Watanabe Nobuo	2006.58
3	White	Win	Kon Akira	1988.88
4	White	Win	Ozawa Tetsushi	2066.57
5	Black	Win	Watanabe Nobuo	2006.58
6	Black	Win	Kon Akira	1988.88
44 Kyoto Classified Tournament
Date	2012-11-11		Rating	2409.94
Round	Color	Result	Opponent
A1	White	Win	Chen Kuo-Hui	2043.26
A2	White	Win	Tada Ayako	2303.84
A3	White	Win	Takahashi Roi	2180.58
A4	White	Loss	Kawano Takahisa	2380.96
A5	White	Win	Watanabe Nobuo	2027.14
A6	Black	Win	Ozawa Tetsushi	2049.19