Tachi Masaya (舘雅也)
Place: Ishikawa, Japan
Rating: 2405.79, Std: 77.29, Rank: 141
First game: 2012-11-11, Last game: 2023-06-04
Top rating: 2505.82 (2018-01-28)
Games: 205, Wins: 115, Draws: 23, Losses: 67
Gy1: 23, Gy2: 27, Gy5: 61
| 2023 Seoul Invitation Game | ||||
|---|---|---|---|---|
| Date | 2023-06-04 | Rating | 2405.79 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Lee Ho June | 2268.92 |
| 2 | White | Loss | Kang Sang-min | 2464.93 |
| 3 | White | Win | Jang Eun Min | 2058.55 |
| 4 | White | Draw | Heo Jeong-bin | 2255.98 |
| 61th Meijinsen Tournament Kansai area 1st round | ||||
| Date | 2023-05-21 | Rating | 2406.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hata Masayuki | 2056.15 |
| 2 | White | Win | Yoshida Hisao | 2092.66 |
| 3 | Black | Win | Hayashi Shoichi | 2137.21 |
| 4 | Black | Win | Matsui Tsunehiro | 2145.91 |
| 5 | Black | Win | Sakamoto Suzan | 2221.16 |
| 17th All Japan Championship | ||||
| Date | 2023-03-19 | Rating | 2405.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Suzuki Yoshitaka | 1955.94 |
| 2 | Black | Loss | Nakayama Tomoharu | 2767.17 |
| 3 | Black | Win | Miyamoto Syunju | 2164.45 |
| 4 | White | Win | Takazawa Nagayoshi | 2233.06 |
| 5 | Black | Loss | Kamiya Shunsuke | 2823.23 |
| 6 | Black | Draw | Okabe Hiroshi | 2620.63 |
| 14 Middle-dan Players Tournament | ||||
| Date | 2022-12-11 | Rating | 2399.78 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyamoto Syunju | 2155.36 |
| 2 | Black | Draw | Tanaka Shotaro | 2278.65 |
| 3 | Black | Win | Shimura Hiroki | 2120.71 |
| 4 | Black | Loss | Fujita Maiko | 2341.81 |
| 5 | White | Loss | Yokoyama Shota | 2401.65 |
| 60th Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2022-06-19 | Rating | 2400.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Makino Mitsunori | 2562.55 |
| 2 | White | Loss | Hasegawa Kazuto | 2567.08 |
| 3 | Black | Loss | Tanaka Shotaro | 2258.88 |
| 60th Meijinsen Tournament Kansai area 1st round | ||||
| Date | 2022-05-15 | Rating | 2404.27 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2559.46 |
| 2 | Black | Loss | Hasegawa Kazuto | 2560.05 |
| 3 | White | Win | Tanaka Shotaro | 2255.38 |
| 5 | Black | Win | Kito Shinichi | 2138.31 |
| The Third World Renju Open Online tournament, gr. A | ||||
| Date | 2020-12-06 | Rating | 2421.34 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Stoyanov Kirill | 2173.43 |
| 2 | White | Win | Jang Won-cheol | 2324.50 |
| 5 | White | Loss | Żukowski Michał | 2502.25 |
| 6 | Black | Loss | Park Woong-bae | 2336.57 |
| 7 | Black | Win | Prokopyev Andrei | 2023.12 |
| 58 Meijinsen Tournament | ||||
| Date | 2020-09-21 | Rating | 2425.82 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuura Hiroshi | 2342.85 |
| 2 | Black | Loss | Tanaka Toshiki | 2416.87 |
| 3 | Black | Loss | Fujita Maiko | 2319.56 |
| 4 | Black | Loss | Fujita Yudai | 2435.07 |
| 5 | Black | Loss | Kamiya Shunsuke | 2774.56 |
| 6 | White | Loss | Makino Mitsunori | 2468.04 |
| 7 | Black | Loss | Nakayama Tomoharu | 2785.57 |
| 8 | White | Win | Tamada Yoichi | 2480.67 |
| 9 | White | Draw | Okabe Hiroshi | 2673.48 |
| 58 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2020-07-19 | Rating | 2434.59 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2443.16 |
| 2 | Black | Draw | Kito Shinichi | 2139.37 |
| 3 | White | Draw | Hasegawa Kazuto | 2550.83 |
| 58 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2020-06-21 | Rating | 2437.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hayashi Shoichi | 2133.44 |
| 2 | Black | Win | Kito Shinichi | 2142.00 |
| 3 | Black | Win | Sakamoto Suzan | 2242.50 |
| 4 | Black | Loss | Makino Mitsunori | 2431.67 |
| 5 | Black | Win | Iio Yoshihiro | 2352.10 |
| 57 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2019-06-16 | Rating | 2468.05 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2554.60 |
| 2 | Black | Loss | Kawamura Norihiko | 2631.34 |
| 3 | Black | Loss | Kashihara Akihiko | 2328.81 |
| ex1 | White | Draw | Hasegawa Kazuto | 2554.60 |
| ex2 | White | Loss | Hasegawa Kazuto | 2554.60 |
| 57 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2019-05-19 | Rating | 2471.60 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kashihara Akihiko | 2328.13 |
| 2 | White | Win | Makino Mitsunori | 2286.61 |
| 3 | Black | Win | Iio Yoshihiro | 2403.72 |
| 4 | Black | Loss | Kawamura Norihiko | 2630.62 |
| 56 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2018-06-17 | Rating | 2497.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iio Yoshihiro | 2455.12 |
| 2 | Black | Draw | Hasegawa Kazuto | 2543.49 |
| 3 | Black | Loss | Kawamura Norihiko | 2612.63 |
| 56 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2018-05-20 | Rating | 2499.01 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2249.80 |
| 2 | Black | Win | Ozawa Tetsushi | 1985.74 |
| 3 | White | Loss | Kawamura Norihiko | 2612.34 |
| 4 | Black | Win | Hata Masayuki | 2147.19 |
| 13 Kansai Championship 2nd round | ||||
| Date | 2018-02-18 | Rating | 2504.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsui Tsunehiro | 2139.97 |
| 2 | Black | Loss | Iio Yoshihiro | 2483.69 |
| 3 | Black | Win | Hasegawa Kazuto | 2544.92 |
| 13th All Japan Championship | ||||
| Date | 2018-01-28 | Rating | 2505.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2753.79 |
| 2 | White | Win | Sato Kiyotomi | 2396.35 |
| 3 | Black | Win | Ishitani Shin-ichi | 2369.93 |
| 4 | White | Win | Miyamoto Syunju | 2216.48 |
| 5 | Black | Loss | Nakayama Tomoharu | 2790.10 |
| 6 | White | Win | Okabe Hiroshi | 2666.09 |
| 13 Kansai Championship 1st round | ||||
| Date | 2017-10-22 | Rating | 2502.39 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | Sakamoto Suzan | 2242.35 |
| 3 | Black | Draw | Iio Yoshihiro | 2493.16 |
| 4 | White | Loss | Kawamura Norihiko | 2599.80 |
| 5 | Black | Win | Matsui Tsunehiro | 2147.75 |
| World Championship BT | ||||
| Date | 2017-08-12 | Rating | 2500.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Metreveli Maksim | 2266.44 |
| 2 | White | Loss | Liu Yang | 2608.38 |
| 3 | Black | Win | Liao Jun-Yen | 2294.39 |
| 4 | Black | Loss | Yang Yu-Hsiung | 2389.40 |
| 5 | Black | Loss | Wai Chan Keong | 2641.47 |
| 6 | White | Win | Rahumägi Brenet | 2287.21 |
| 7 | Black | Win | Karpov Fyodor | 2220.00 |
| 8 | Black | Win | Balabhai Viktor | 2454.30 |
| 9 | White | Loss | Topkin Georg-Romet | 2462.78 |
| World Championship QT | ||||
| Date | 2017-08-05 | Rating | 2500.43 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Park Sang-Hyeon | 2210.33 |
| 2 | Black | Draw | Lan Zhiren | 2588.00 |
| 3 | Black | Loss | Tang Kai Lam | 2716.65 |
| 4 | White | Loss | Epifanov Dmitry | 2635.67 |
| 5 | Black | Win | Balabhai Viktor | 2454.68 |
| 6 | White | Draw | Wai Chan Keong | 2641.19 |
| 7 | Black | Draw | Oll Aivo | 2741.10 |
| 55 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2017-06-18 | Rating | 2498.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iio Yoshihiro | 2503.24 |
| 2 | Black | Win | Hasegawa Kazuto | 2567.21 |
| 3 | Black | Loss | Kawamura Norihiko | 2583.08 |
| 55 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2017-05-21 | Rating | 2498.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishida Toshio | 2054.76 |
| 2 | Black | Win | Kawamura Norihiko | 2582.03 |
| 3 | Black | Win | Hata Masayuki | 2163.11 |
| 4 | Black | Win | Tanaka Toshiki | 2416.05 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2492.61 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2910.22 |
| 2 | Black | Win | Maruta Koji | 2112.73 |
| 3 | White | Loss | Tamada Yoichi | 2502.24 |
| 4 | Black | Win | Sakamoto Suzan | 2238.44 |
| 5 | Black | Win | Ishitani Shin-ichi | 2353.74 |
| 6 | Black | Win | Koyama Jun | 2559.69 |
| 54 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2016-06-19 | Rating | 2450.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Tanaka Toshiki | 2415.55 |
| 2 | Black | Win | Matsui Tsunehiro | 2169.16 |
| 3 | Black | Loss | Iio Yoshihiro | 2512.57 |
| 54 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2016-05-15 | Rating | 2446.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ozawa Tetsushi | 2009.64 |
| 2 | Black | Loss | Iio Yoshihiro | 2513.43 |
| 3 | Black | Win | Hata Masayuki | 2153.51 |
| 4 | White | Win | Matsui Tsunehiro | 2171.99 |
| Team World Championship | ||||
| Date | 2016-05-04 | Rating | 2444.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mesila Villem | 2537.18 |
| 2 | White | Loss | Oll Aivo | 2765.54 |
| 3 | Black | Loss | Karlsson Stefan | 2518.48 |
| 4 | Black | Loss | Fedorkin Oleg | 2679.22 |
| 5 | Black | Win | Filinov Vladimir | 2448.58 |
| 6 | Black | Loss | Qi Guan | 2771.08 |
| 7 | Black | Loss | Yang Yu-Hsiung | 2403.31 |
| 9 | White | Win | Orlov Denis | 2225.31 |
| 11 Kansai Championship 2nd round | ||||
| Date | 2016-03-20 | Rating | 2442.77 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Suzan | 2244.89 |
| 2 | White | Loss | Iio Yoshihiro | 2508.32 |
| 3 | White | Draw | Kashihara Akihiko | 2304.29 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2441.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chigira Makoto | 2001.48 |
| 2 | Black | Loss | Fukui Nobuhiro | 2553.67 |
| 3 | Black | Win | Kudomi Takahiro | 2190.51 |
| 4 | White | Draw | Tamada Yoichi | 2523.54 |
| 5 | Black | Win | Fujita Yudai | 2404.43 |
| 6 | White | Loss | Kamiya Shunsuke | 2672.17 |
| 47 Kyoto Classified Tournament | ||||
| Date | 2015-11-08 | Rating | 2438.66 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Okabe Hiroshi | 2673.09 |
| S2 | Black | Win | Nishida Toshio | 2050.58 |
| S3 | White | Loss | Hasegawa Kazuto | 2614.77 |
| S4 | Black | Loss | Sakamoto Suzan | 2249.27 |
| S5 | White | Loss | Ishitani Shin-ichi | 2357.21 |
| 11 Kansai Championship 1st round | ||||
| Date | 2015-10-25 | Rating | 2439.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2059.57 |
| 2 | Black | Win | Kashihara Akihiko | 2302.98 |
| 4 | White | Win | Sakamoto Suzan | 2249.12 |
| 5 | Black | Draw | Matsui Tsunehiro | 2174.04 |
| World Championship BT | ||||
| Date | 2015-08-12 | Rating | 2444.50 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Wang Chih-Kung | 2312.54 |
| 2 | Black | Win | Lavrik-Karmazin Maksim | 2243.54 |
| 3 | Black | Win | Karpov Fyodor | 2110.93 |
| 4 | Black | Win | Jonsson Peter | 2344.55 |
| 5 | White | Loss | Volkov Sergey | 2412.09 |
| 6 | Black | Win | Topkin Georg-Romet | 2294.36 |
| 7 | Black | Win | Sun In | 2400.17 |
| 8 | Black | Draw | Epifanov Dmitry | 2659.52 |
| 9 | Black | Loss | Karasyov Maxim | 2572.60 |
| World Championship QT | ||||
| Date | 2015-08-05 | Rating | 2444.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Yen-Hua | 2422.68 |
| 2 | White | Win | Balabhai Viktor | 2426.63 |
| 3 | Black | Win | Poltaratsky Nikolay | 2496.79 |
| 4 | Black | Loss | Hõbemägi Martin | 2605.69 |
| 5 | Black | Draw | Wang Qingqing | 2590.86 |
| 6 | White | Loss | Nakayama Tomoharu | 2713.80 |
| 7 | White | Loss | Karasyov Maxim | 2572.14 |
| 12th Middle-dan Players Tournament | ||||
| Date | 2015-07-20 | Rating | 2445.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hata Masayuki | 2156.11 |
| 2 | White | Win | Mano Yoshihisa | 2319.63 |
| 3 | White | Win | Kusajima Masato | 2224.67 |
| 4 | Black | Win | Yoshida Hisao | 2130.44 |
| 5 | White | Win | Kobayashi Koichi | 2245.09 |
| 6 | White | Win | Miyagawa Junzo | 2206.40 |
| 53 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2015-05-17 | Rating | 2443.04 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Iio Yoshihiro | 2484.95 |
| 2 | White | Win | Kubo Izumi | 2054.20 |
| 3 | Black | Win | Matsui Tsunehiro | 2176.31 |
| 4 | White | Loss | Koiso Shigemasa | 2144.00 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2442.87 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kato Yasuhiro | 2036.48 |
| 2 | White | Draw | Kudomi Takahiro | 2236.92 |
| 3 | Black | Win | Tamada Yoichi | 2531.92 |
| 4 | Black | Win | Ishitani Shin-ichi | 2382.63 |
| 5 | Black | Loss | Nakamura Shigeru | 2859.53 |
| 6 | White | Draw | Okabe Hiroshi | 2690.83 |
| 48 Touryumonsen Tournament | ||||
| Date | 2015-03-15 | Rating | 2441.70 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kon Akira | 1957.58 |
| 2 | Black | Win | Takahashi Roi | 2143.32 |
| 4 | White | Win | Ozawa Tetsushi | 2020.17 |
| 5 | White | Win | Watanabe Nobuo | 1923.11 |
| 10 Kansai Championship 2nd round | ||||
| Date | 2015-02-15 | Rating | 2438.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Iio Yoshihiro | 2481.51 |
| 2 | Black | Loss | Miyagawa Junzo | 2201.62 |
| 3 | Black | Win | Sakamoto Suzan | 2254.03 |
| 46 Kyoto Classified Tournament | ||||
| Date | 2014-11-09 | Rating | 2431.42 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Ozawa Tetsushi | 2022.65 |
| A2 | Black | Win | Watanabe Nobuo | 1942.61 |
| A3 | White | Win | Tada Ayako | 2277.24 |
| A4 | White | Win | Takahashi Roi | 2137.21 |
| A5 | White | Win | Kon Akira | 1962.95 |
| A6 | White | Loss | Noda Daigo | 2122.50 |
| 10 Kansai Championship 1st round | ||||
| Date | 2014-10-26 | Rating | 2430.60 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kubo Izumi | 2053.63 |
| 2 | Black | Win | Miyagawa Junzo | 2193.43 |
| 3 | White | Win | Kon Akira | 1962.79 |
| 4 | White | Win | Sakamoto Suzan | 2261.26 |
| 52 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2014-05-18 | Rating | 2413.48 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2070.34 |
| 2 | Black | Loss | Matsui Tsunehiro | 2169.79 |
| 3 | Black | Loss | Sakamoto Suzan | 2268.64 |
| 4 | Black | Win | Kon Akira | 1958.52 |
| 47 Touryumonsen Tournament | ||||
| Date | 2014-03-16 | Rating | 2412.90 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ozawa Tetsushi | 2035.49 |
| 2 | Black | Win | Watanabe Nobuo | 1975.57 |
| 3 | White | Win | Kon Akira | 1960.64 |
| 4 | White | Win | Ozawa Tetsushi | 2035.49 |
| 5 | Black | Win | Watanabe Nobuo | 1975.57 |
| 6 | Black | Win | Kon Akira | 1960.64 |
| 44 Kyoto Classified Tournament | ||||
| Date | 2012-11-11 | Rating | 2390.56 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Chen Kuo-Hui | 2026.82 |
| A2 | White | Win | Tada Ayako | 2263.89 |
| A3 | White | Win | Takahashi Roi | 2146.27 |
| A4 | White | Loss | Kawano Takahisa | 2348.25 |
| A5 | White | Win | Watanabe Nobuo | 1994.60 |
| A6 | Black | Win | Ozawa Tetsushi | 2026.94 |