Tachi Masaya (舘雅也)
Place: Ishikawa, Japan
Rating: 2362.48, Std: 102.46, Rank: 159
First game: 2012-11-11, Last game: 2022-12-11
Top rating: 2499.85 (2018-01-28)
Games: 183, Wins: 103, Draws: 20, Losses: 60
Gy1: 5, Gy2: 5, Gy5: 52
| 14 Middle-dan Players Tournament | ||||
|---|---|---|---|---|
| Date | 2022-12-11 | Rating | 2362.48 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Miyamoto Syunju | 2091.59 |
| 2 | Black | Draw | Tanaka Shotaro | 2260.38 |
| 3 | Black | Win | Shimura Hiroki | 2088.81 |
| 4 | Black | Loss | Fujita Maiko | 2357.12 |
| 5 | White | Loss | Yokoyama Shota | 2390.28 |
| The Third World Renju Open Online tournament, gr. A | ||||
| Date | 2020-12-06 | Rating | 2404.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Stoyanov Kirill | 2158.86 |
| 2 | White | Win | Jang Won-cheol | 2316.76 |
| 5 | White | Loss | Żukowski Michał | 2494.83 |
| 6 | Black | Loss | Park Woong-bae | 2328.98 |
| 7 | Black | Win | Prokopyev Andrei | 2004.15 |
| 58 Meijinsen Tournament | ||||
| Date | 2020-09-21 | Rating | 2410.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Matsuura Hiroshi | 2327.31 |
| 2 | Black | Loss | Tanaka Toshiki | 2407.59 |
| 3 | Black | Loss | Fujita Maiko | 2313.04 |
| 4 | Black | Loss | Fujita Yudai | 2428.67 |
| 5 | Black | Loss | Kamiya Shunsuke | 2775.58 |
| 6 | White | Loss | Makino Mitsunori | 2456.60 |
| 7 | Black | Loss | Nakayama Tomoharu | 2783.41 |
| 8 | White | Win | Tamada Yoichi | 2473.08 |
| 9 | White | Draw | Okabe Hiroshi | 2674.53 |
| 58 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2020-07-19 | Rating | 2420.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Makino Mitsunori | 2432.35 |
| 2 | Black | Draw | Kito Shinichi | 2130.37 |
| 3 | White | Draw | Hasegawa Kazuto | 2547.83 |
| 58 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2020-06-21 | Rating | 2423.70 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hayashi Shoichi | 2118.56 |
| 2 | Black | Win | Kito Shinichi | 2133.11 |
| 3 | Black | Win | Sakamoto Hirouji | 2236.67 |
| 4 | Black | Loss | Makino Mitsunori | 2421.14 |
| 5 | Black | Win | Iio Yoshihiro | 2345.94 |
| 57 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2019-06-16 | Rating | 2458.28 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Hasegawa Kazuto | 2549.85 |
| 2 | Black | Loss | Kawamura Norihiko | 2625.70 |
| 3 | Black | Loss | Kashihara Akihiko | 2324.64 |
| ex1 | White | Draw | Hasegawa Kazuto | 2549.85 |
| ex2 | White | Loss | Hasegawa Kazuto | 2549.85 |
| 57 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2019-05-19 | Rating | 2462.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kashihara Akihiko | 2323.98 |
| 2 | White | Win | Makino Mitsunori | 2278.37 |
| 3 | Black | Win | Iio Yoshihiro | 2398.11 |
| 4 | Black | Loss | Kawamura Norihiko | 2625.01 |
| 56 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2018-06-17 | Rating | 2490.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Iio Yoshihiro | 2450.06 |
| 2 | Black | Draw | Hasegawa Kazuto | 2538.79 |
| 3 | Black | Loss | Kawamura Norihiko | 2607.51 |
| 56 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2018-05-20 | Rating | 2492.32 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Hirouji | 2245.21 |
| 2 | Black | Win | Ozawa Tetsushi | 1982.46 |
| 3 | White | Loss | Kawamura Norihiko | 2607.26 |
| 4 | Black | Win | Hata Masayuki | 2149.01 |
| 13 Kansai Championship 2nd round | ||||
| Date | 2018-02-18 | Rating | 2498.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Matsui Tsunehiro | 2132.85 |
| 2 | Black | Loss | Iio Yoshihiro | 2478.85 |
| 3 | Black | Win | Hasegawa Kazuto | 2540.32 |
| 13th All Japan Championship | ||||
| Date | 2018-01-28 | Rating | 2499.85 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Kamiya Shunsuke | 2750.28 |
| 2 | White | Win | Sato Kiyotomi | 2392.04 |
| 3 | Black | Win | Ishitani Shin-ichi | 2365.39 |
| 4 | White | Win | Miyamoto Syunju | 2211.57 |
| 5 | Black | Loss | Nakayama Tomoharu | 2786.32 |
| 6 | White | Win | Okabe Hiroshi | 2662.03 |
| 13 Kansai Championship 1st round | ||||
| Date | 2017-10-22 | Rating | 2496.95 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | Sakamoto Hirouji | 2238.12 |
| 3 | Black | Draw | Iio Yoshihiro | 2488.50 |
| 4 | White | Loss | Kawamura Norihiko | 2595.05 |
| 5 | Black | Win | Matsui Tsunehiro | 2141.14 |
| World Championship BT | ||||
| Date | 2017-08-12 | Rating | 2495.26 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Metreveli Maksim | 2260.69 |
| 2 | White | Loss | Liu Yang | 2603.28 |
| 3 | Black | Win | Liao Jun-Yen | 2294.38 |
| 4 | Black | Loss | Yang Yu-Hsiung | 2390.22 |
| 5 | Black | Loss | Wai Chan Keong | 2637.16 |
| 6 | White | Win | Rahumägi Brenet | 2282.05 |
| 7 | Black | Win | Karpov Fyodor | 2214.93 |
| 8 | Black | Win | Balabhai Viktor | 2449.96 |
| 9 | White | Loss | Topkin Georg-Romet | 2457.82 |
| World Championship QT | ||||
| Date | 2017-08-05 | Rating | 2495.39 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Park Sang-Hyeon | 2200.59 |
| 2 | Black | Draw | Lan Zhiren | 2585.11 |
| 3 | Black | Loss | Tang Kai Lam | 2712.99 |
| 4 | White | Loss | Epifanov Dmitry | 2631.48 |
| 5 | Black | Win | Balabhai Viktor | 2450.35 |
| 6 | White | Draw | Wai Chan Keong | 2636.89 |
| 7 | Black | Draw | Oll Aivo | 2736.93 |
| 55 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2017-06-18 | Rating | 2493.92 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Iio Yoshihiro | 2498.78 |
| 2 | Black | Win | Hasegawa Kazuto | 2562.90 |
| 3 | Black | Loss | Kawamura Norihiko | 2578.52 |
| 55 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2017-05-21 | Rating | 2493.64 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Nishida Toshio | 2051.68 |
| 2 | Black | Win | Kawamura Norihiko | 2577.50 |
| 3 | Black | Win | Hata Masayuki | 2163.29 |
| 4 | Black | Win | Tanaka Toshiki | 2410.60 |
| 12th All Japan Championship | ||||
| Date | 2017-03-26 | Rating | 2488.06 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Nakamura Shigeru | 2906.82 |
| 2 | Black | Win | Maruta Koji | 2111.41 |
| 3 | White | Loss | Tamada Yoichi | 2497.79 |
| 4 | Black | Win | Sakamoto Hirouji | 2234.62 |
| 5 | Black | Win | Ishitani Shin-ichi | 2349.72 |
| 6 | Black | Win | Koyama Jun | 2555.70 |
| 54 Meijinsen Qualification Kansai area 2nd round | ||||
| Date | 2016-06-19 | Rating | 2447.10 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Tanaka Toshiki | 2410.57 |
| 2 | Black | Win | Matsui Tsunehiro | 2164.15 |
| 3 | Black | Loss | Iio Yoshihiro | 2508.66 |
| 54 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2016-05-15 | Rating | 2442.76 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ozawa Tetsushi | 2007.03 |
| 2 | Black | Loss | Iio Yoshihiro | 2509.58 |
| 3 | Black | Win | Hata Masayuki | 2152.80 |
| 4 | White | Win | Matsui Tsunehiro | 2167.08 |
| Team World Championship | ||||
| Date | 2016-05-04 | Rating | 2441.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Mesila Villem | 2533.69 |
| 2 | White | Loss | Oll Aivo | 2762.14 |
| 3 | Black | Loss | Karlsson Stefan | 2514.09 |
| 4 | Black | Loss | Fedorkin Oleg | 2675.85 |
| 5 | Black | Win | Filinov Vladimir | 2444.55 |
| 6 | Black | Loss | Qi Guan | 2767.03 |
| 7 | Black | Loss | Yang Yu-Hsiung | 2403.50 |
| 9 | White | Win | Orlov Denis | 2243.46 |
| 11 Kansai Championship 2nd round | ||||
| Date | 2016-03-20 | Rating | 2439.33 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Sakamoto Hirouji | 2241.56 |
| 2 | White | Loss | Iio Yoshihiro | 2504.56 |
| 3 | White | Draw | Kashihara Akihiko | 2301.56 |
| 11th All Japan Championship | ||||
| Date | 2016-01-11 | Rating | 2437.97 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Chigira Makoto | 1998.38 |
| 2 | Black | Loss | Fukui Nobuhiro | 2550.85 |
| 3 | Black | Win | Kudomi Takahiro | 2187.48 |
| 4 | White | Draw | Tamada Yoichi | 2519.87 |
| 5 | Black | Win | Fujita Yudai | 2400.96 |
| 6 | White | Loss | Kamiya Shunsuke | 2668.90 |
| 47 Kyoto Classified Tournament | ||||
| Date | 2015-11-08 | Rating | 2435.41 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss | Okabe Hiroshi | 2669.71 |
| S2 | Black | Win | Nishida Toshio | 2047.79 |
| S3 | White | Loss | Hasegawa Kazuto | 2611.21 |
| S4 | Black | Loss | Sakamoto Hirouji | 2246.08 |
| S5 | White | Loss | Ishitani Shin-ichi | 2353.75 |
| 11 Kansai Championship 1st round | ||||
| Date | 2015-10-25 | Rating | 2436.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2057.55 |
| 2 | Black | Win | Kashihara Akihiko | 2300.47 |
| 4 | White | Win | Sakamoto Hirouji | 2245.95 |
| 5 | Black | Draw | Matsui Tsunehiro | 2169.64 |
| World Championship BT | ||||
| Date | 2015-08-12 | Rating | 2441.36 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Wang Chih-Kung | 2309.35 |
| 2 | Black | Win | Lavrik-Karmazin Maksim | 2239.18 |
| 3 | Black | Win | Karpov Fyodor | 2106.19 |
| 4 | Black | Win | Jonsson Peter | 2339.71 |
| 5 | White | Loss | Volkov Sergey | 2408.09 |
| 6 | Black | Win | Topkin Georg-Romet | 2289.76 |
| 7 | Black | Win | Sun In | 2396.92 |
| 8 | Black | Draw | Epifanov Dmitry | 2656.10 |
| 9 | Black | Loss | Karasyov Maxim | 2569.23 |
| World Championship QT | ||||
| Date | 2015-08-05 | Rating | 2441.72 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Yen-Hua | 2420.30 |
| 2 | White | Win | Balabhai Viktor | 2423.20 |
| 3 | Black | Win | Poltaratsky Nikolay | 2494.01 |
| 4 | Black | Loss | Hõbemägi Martin | 2602.08 |
| 5 | Black | Draw | Wang Qingqing | 2586.08 |
| 6 | White | Loss | Nakayama Tomoharu | 2710.56 |
| 7 | White | Loss | Karasyov Maxim | 2568.77 |
| 12th Middle-dan Players Tournament | ||||
| Date | 2015-07-20 | Rating | 2442.61 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Hata Masayuki | 2155.10 |
| 2 | White | Win | Mano Yoshihisa | 2316.72 |
| 3 | White | Win | Kusajima Masato | 2221.54 |
| 4 | Black | Win | Yoshida Hisao | 2152.01 |
| 5 | White | Win | Kobayashi Koichi | 2242.61 |
| 6 | White | Win | Miyagawa Junzo | 2203.51 |
| 53 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2015-05-17 | Rating | 2439.99 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Iio Yoshihiro | 2481.60 |
| 2 | White | Win | Kubo Izumi | 2052.19 |
| 3 | Black | Win | Matsui Tsunehiro | 2172.21 |
| 4 | White | Loss | Koiso Shigemasa | 2141.07 |
| 10th All Japan Championship | ||||
| Date | 2015-03-29 | Rating | 2439.86 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kato Yasuhiro | 2033.65 |
| 2 | White | Draw | Kudomi Takahiro | 2233.91 |
| 3 | Black | Win | Tamada Yoichi | 2528.62 |
| 4 | Black | Win | Ishitani Shin-ichi | 2379.43 |
| 5 | Black | Loss | Nakamura Shigeru | 2856.42 |
| 6 | White | Draw | Okabe Hiroshi | 2687.65 |
| 48 Touryumonsen Tournament | ||||
| Date | 2015-03-15 | Rating | 2438.69 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kon Akira | 1955.16 |
| 2 | Black | Win | Takahashi Roi | 2141.11 |
| 4 | White | Win | Ozawa Tetsushi | 2017.67 |
| 5 | White | Win | Watanabe Nobuo | 1921.06 |
| 10 Kansai Championship 2nd round | ||||
| Date | 2015-02-15 | Rating | 2435.65 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Iio Yoshihiro | 2478.26 |
| 2 | Black | Loss | Miyagawa Junzo | 2198.77 |
| 3 | Black | Win | Sakamoto Hirouji | 2251.07 |
| 46 Kyoto Classified Tournament | ||||
| Date | 2014-11-09 | Rating | 2428.50 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Ozawa Tetsushi | 2020.18 |
| A2 | Black | Win | Watanabe Nobuo | 1940.57 |
| A3 | White | Win | Tada Ayako | 2274.72 |
| A4 | White | Win | Takahashi Roi | 2135.02 |
| A5 | White | Win | Kon Akira | 1960.55 |
| A6 | White | Loss | Noda Daigo | 2120.90 |
| 10 Kansai Championship 1st round | ||||
| Date | 2014-10-26 | Rating | 2427.68 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kubo Izumi | 2051.44 |
| 2 | Black | Win | Miyagawa Junzo | 2190.61 |
| 3 | White | Win | Kon Akira | 1960.39 |
| 4 | White | Win | Sakamoto Hirouji | 2258.39 |
| 52 Meijinsen Qualification Kansai area 1st round | ||||
| Date | 2014-05-18 | Rating | 2410.62 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kubo Izumi | 2068.07 |
| 2 | Black | Loss | Matsui Tsunehiro | 2166.19 |
| 3 | Black | Loss | Sakamoto Hirouji | 2265.85 |
| 4 | Black | Win | Kon Akira | 1956.14 |
| 47 Touryumonsen Tournament | ||||
| Date | 2014-03-16 | Rating | 2410.07 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Ozawa Tetsushi | 2033.09 |
| 2 | Black | Win | Watanabe Nobuo | 1973.55 |
| 3 | White | Win | Kon Akira | 1958.27 |
| 4 | White | Win | Ozawa Tetsushi | 2033.09 |
| 5 | Black | Win | Watanabe Nobuo | 1973.55 |
| 6 | Black | Win | Kon Akira | 1958.27 |
| 44 Kyoto Classified Tournament | ||||
| Date | 2012-11-11 | Rating | 2387.86 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Chen Kuo-Hui | 2027.34 |
| A2 | White | Win | Tada Ayako | 2261.50 |
| A3 | White | Win | Takahashi Roi | 2144.11 |
| A4 | White | Loss | Kawano Takahisa | 2344.64 |
| A5 | White | Win | Watanabe Nobuo | 1992.75 |
| A6 | Black | Win | Ozawa Tetsushi | 2024.68 |