Maruta Koji (丸田光治)
Place: Tokyo, Japan
Rating: 2065.70, Rank: 453
First game: 1996-03-01, Last game: 2022-04-10
Top rating: 2133.90 (2015-07-20)
Games: 134, Wins: 47, Draws: 4, Losses: 83
Gy1: 6, Gy2: 24, Gy5: 53
Special Tournament | ||||
---|---|---|---|---|
Date | 2022-04-10 | Rating | 2065.70 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Fujita Maiko | 2319.81 |
2 | White | Loss | Inoue Fumiya | 2410.85 |
3 | White | Win | Maruta Hiroki | 2191.36 |
38 Kanto Championship | ||||
Date | 2021-08-08 | Rating | 2059.07 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Inoue Fumiya | 2411.28 |
2 | White | Win | Kobayashi Nanako | 1928.53 |
3 | White | Win | Fujita Maiko | 2280.13 |
16th All Japan Championship | ||||
Date | 2021-03-28 | Rating | 2045.74 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Makino Mitsunori | 2443.44 |
2 | White | Loss | Ishitani Shin-ichi | 2287.19 |
3 | White | Loss | Yoshimoto Yuta | 2152.68 |
4 | White | Loss | Kawaai Hitoshi | 1923.60 |
5 | White | Loss | Suenaga Daiki | 2208.63 |
6 | Black | Win | Maruta Hiroki | 2172.63 |
24th New Year(Mikami)Cup | ||||
Date | 2021-01-29 | Rating | 2043.88 | |
Round | Color | Result | Opponent | |
S1 | Black | Win | Maruta Hiroki | 2169.49 |
S2 | White | Loss | Makino Mitsunori | 2442.50 |
S3 | White | Loss | Okabe Hiroshi | 2644.97 |
S4 | Black | Loss | Ono Takayuki | 2318.42 |
S5 | White | Loss | Ishitani Shin-ichi | 2298.56 |
21 Renju Emperor Tournament Kanto area 1st round | ||||
Date | 2020-11-15 | Rating | 2040.41 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kawaai Hitoshi | 1929.19 |
2 | White | Loss | Suenaga Daiki | 2209.91 |
3 | White | Loss | Shimura Hiroki | 1903.32 |
4 | White | Win | Kasahara Reiko | 1636.53 |
37 Kanto Championship | ||||
Date | 2020-08-10 | Rating | 2046.92 | |
Round | Color | Result | Opponent | |
3 | White | Win | Okada Akihiro | 1864.47 |
5 | Black | Loss | Kato Yasuhiro | 2009.45 |
6 | Black | Win | Shimura Hiroki | 1883.76 |
58 Meijinsen Qualification Kanto area 1st round | ||||
Date | 2020-06-21 | Rating | 2050.32 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Fujita Maiko | 2293.63 |
2 | White | Win | Ito Midori | 1707.05 |
20 Renju Emperor Tournament Kanto area 1st round | ||||
Date | 2019-11-10 | Rating | 2066.85 | |
Round | Color | Result | Opponent | |
2 | White | Win | Shibata Satoru | 1792.14 |
3 | White | Loss | Ishitani Shin-ichi | 2314.00 |
4 | White | Win | Tomobe Katsuhiro | 2083.03 |
36 Kanto Championship | ||||
Date | 2019-07-28 | Rating | 2070.70 | |
Round | Color | Result | Opponent | |
5 | White | Win | Shibata Satoru | 1791.81 |
6 | White | Loss | Miyamoto Syunju | 2225.40 |
57 Meijinsen Qualification East Japan area 2nd round | ||||
Date | 2019-06-23 | Rating | 2072.30 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kusajima Masato | 2200.95 |
2 | White | Loss | Koyama Jun | 2532.63 |
3 | Black | Win | Maruta Hiroki | 2126.83 |
4 | White | Loss | Ono Takayuki | 2329.90 |
5 | White | Draw | Inoue Fumiya | 2356.45 |
57 Meijinsen Qualification Kanto area 1st round | ||||
Date | 2019-05-12 | Rating | 2073.17 | |
Round | Color | Result | Opponent | |
1 | White | Win | Inoue Fumiya | 2356.78 |
2 | White | Win | Maruta Hiroki | 2127.57 |
3 | White | Loss | Ono Takayuki | 2331.79 |
4 | Black | Loss | Mitsumori Masao | 2256.43 |
13 Middle-dan Players Tournament | ||||
Date | 2018-08-12 | Rating | 2059.10 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kusajima Masato | 2235.98 |
2 | White | Loss | Miyamoto Syunju | 2204.84 |
4 | White | Loss | Kusajima Masato | 2235.98 |
5 | White | Loss | Miyamoto Syunju | 2204.84 |
35 Kanto Championship | ||||
Date | 2018-07-16 | Rating | 2059.98 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakayama Tomoharu | 2758.96 |
56 Meijinsen Qualification Kanto area 1st round | ||||
Date | 2018-05-13 | Rating | 2062.16 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Sato Kiyotomi | 2381.02 |
18 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2017-11-01 | Rating | 2070.70 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Okabe Hiroshi | 2648.48 |
2 | Black | Win | Koyama Akihiro | 1915.25 |
3 | White | Loss | Ishitani Shin-ichi | 2333.27 |
4 | White | Loss | Maruta Hiroki | 2086.96 |
34 Kanto Championship | ||||
Date | 2017-07-16 | Rating | 2078.71 | |
Round | Color | Result | Opponent | |
1 | White | Win | Matsumoto Hiro | 1696.53 |
2 | Black | Loss | Ishitani Shin-ichi | 2332.08 |
3 | White | Loss | Ishima Ryoma | 2098.78 |
12th All Japan Championship | ||||
Date | 2017-03-26 | Rating | 2091.67 | |
Round | Color | Result | Opponent | |
1 | White | Draw | Iio Yoshihiro | 2475.04 |
2 | White | Loss | Tachi Masaya | 2470.63 |
3 | Black | Draw | Nishida Toshio | 2034.45 |
4 | Black | Loss | Ono Takayuki | 2304.35 |
5 | White | Win | Sakamoto Hirouji | 2215.84 |
6 | White | Loss | Fujita Yudai | 2417.29 |
17 Kanto Renju Emperor Tournament 2nd round | ||||
Date | 2016-12-10 | Rating | 2099.78 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakayama Tomoharu | 2714.98 |
2 | White | Loss | Okabe Hiroshi | 2646.06 |
3 | Black | Loss | Sato Kiyotomi | 2428.53 |
4 | White | Loss | Ishitani Shin-ichi | 2335.51 |
5 | White | Loss | Nakamura Shigeru | 2881.98 |
17 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2016-11-23 | Rating | 2101.60 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Okabe Hiroshi | 2645.24 |
2 | Black | Win | Demachi Koichiro | 1882.64 |
3 | White | Loss | Sato Kiyotomi | 2429.50 |
4 | White | Win | Maruta Hiroki | 2065.41 |
ex1 | Black | Loss | Iwano Fumio | 2205.96 |
33 Kanto Championship | ||||
Date | 2016-07-31 | Rating | 2112.75 | |
Round | Color | Result | Opponent | |
1 | White | Win | Cho Enkun | 1623.28 |
2 | Black | Loss | Okabe Hiroshi | 2651.54 |
3 | White | Win | Kato Yasuhiro | 1993.27 |
54 Meijinsen Qualification Kanto area 1st round | ||||
Date | 2016-05-22 | Rating | 2117.73 | |
Round | Color | Result | Opponent | |
2 | Black | Loss | Sato Kiyotomi | 2443.80 |
3 | White | Win | Iwano Fumio | 2187.06 |
4 | Black | Loss | Mitsumori Masao | 2285.71 |
11th All Japan Championship | ||||
Date | 2016-01-11 | Rating | 2125.25 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Kamiya Shunsuke | 2648.66 |
2 | Black | Draw | Chigira Makoto | 1983.67 |
3 | White | Loss | Fujita Yudai | 2383.34 |
5 | White | Win | Kato Yasuhiro | 1991.55 |
6 | White | Win | Suzuki Rin | 1895.37 |
Kanto Championship | ||||
Date | 2015-07-20 | Rating | 2133.90 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Nakayama Tomoharu | 2688.62 |
4 | White | Win | Hashimoto Takuya | 1968.81 |
5 | Black | Win | Kato Yasuhiro | 2004.50 |
6 | White | Win | Fujikawa Masaki | 2049.27 |
10th All Japan Championship | ||||
Date | 2015-03-29 | Rating | 2131.59 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kamiya Shunsuke | 2604.11 |
2 | White | Win | Fujikawa Masaki | 2039.38 |
31th Kanto Championship | ||||
Date | 2014-05-11 | Rating | 2117.62 | |
Round | Color | Result | Opponent | |
2 | White | Loss | Tamura Kazumasa | 2455.67 |
3 | White | Loss | Tomobe Katsuhiro | 2067.93 |
4 | White | Win | Maruta Hiroki | 2052.03 |
11th Middle-dan players Tournament | ||||
Date | 2013-08-17 | Rating | 2111.79 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kashihara Akihiko | 2272.09 |
2 | Black | Loss | Kato Yasuhiro | 2068.11 |
3 | White | Win | Maruta Hiroki | 2076.30 |
4 | White | Win | Kubo Izumi | 2035.02 |
5 | Black | Win | Miyagawa Junzo | 2158.36 |
6 | White | Loss | Nakayama Tomoharu | 2587.49 |
51 Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2013-06-16 | Rating | 2108.14 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Isobe Taizan | 2336.54 |
29th Kanto Championship | ||||
Date | 2013-05-12 | Rating | 2106.63 | |
Round | Color | Result | Opponent | |
3 | Black | Loss | Suzuki Rin | 1987.77 |
4 | White | Win | Nakamura Souta | 2053.73 |
5 | White | Win | Tada Ayako | 2235.07 |
13 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2012-10-21 | Rating | 2091.29 | |
Round | Color | Result | Opponent | |
1 | White | Win | Higuchi Fumiya | 1574.94 |
2 | Black | Win | Mitsumori Masao | 2288.39 |
3 | White | Loss | Tada Ayako | 2244.97 |
4 | White | Loss | Ishitani Shin-ichi | 2307.19 |
50 Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2012-06-03 | Rating | 2077.71 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Mitsumori Masao | 2302.04 |
2 | White | Loss | Iwano Fumio | 2089.11 |
3 | White | Loss | Ono Takayuki | 2361.31 |
4 | Black | Win | Maruta Hiroki | 2045.39 |
4th Tohoku Championship | ||||
Date | 2012-04-08 | Rating | 2073.98 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakamura Shigeru | 2804.95 |
2 | White | Win | Maruta Hiroki | 2040.15 |
3 | White | Loss | Kobayashi Koichi | 2163.13 |
4 | White | Loss | Kusajima Masato | 2133.59 |
5 | White | Win | Hirono Masakazu | 1969.53 |
12 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2011-10-23 | Rating | 2062.78 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kamiya Shunsuke | 2400.60 |
49 Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2011-06-12 | Rating | 2055.15 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Kamiya Shunsuke | 2384.65 |
28th Kanto Championship | ||||
Date | 2011-05-22 | Rating | 2054.15 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Nakayama Tomoharu | 2487.72 |
2 | White | Loss | Arai Kazumi | 2311.15 |
3 | White | Loss | Suzuki Rin | 1947.77 |
4 | White | Win | Maruta Hiroki | 2061.05 |
5 | White | Loss | Fujikawa Masaki | 2034.03 |
11 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2010-10-31 | Rating | 2058.49 | |
Round | Color | Result | Opponent | |
1 | Black | Win | Kato Yasuhiro | 2019.32 |
2 | White | Loss | Okabe Hiroshi | 2616.46 |
Meijinsen Qualification East-Japan area 1st round | ||||
Date | 2010-06-27 | Rating | 2057.39 | |
Round | Color | Result | Opponent | |
1 | White | Loss | Fukui Nobuhiro | 2264.52 |
2 | White | Win | Arai Kazumi | 2270.60 |
3 | White | Loss | Kudomi Takahiro | 2322.23 |
4 | Black | Loss | Tada Ayako | 2175.26 |
27th Kanto Championship | ||||
Date | 2010-05-23 | Rating | 2057.03 | |
Round | Color | Result | Opponent | |
1 | Black | Loss | Nakamura Shigeru | 2768.58 |
2 | White | Loss | Tomobe Katsuhiro | 2154.50 |
5th All Japan Championship | ||||
Date | 2010-03-21 | Rating | 2058.14 | |
Round | Color | Result | Opponent | |
4 | Black | Win | Kusajima Masato | 2116.93 |
26th Kanto Championship | ||||
Date | 2009-05-17 | Rating | 2050.23 | |
Round | Color | Result | Opponent | |
4 | Black | Win | Matsuoka Teruo | 1911.89 |
4th All Japan Championship | ||||
Date | 2009-03-21 | Rating | 2047.46 | |
Round | Color | Result | Opponent | |
4 | White | Win | Suzuki Rin | 1919.69 |
5 | Black | Loss | Tanizaki Ryusuke | 2046.13 |
6 | Black | Loss | Nagao Noriaki | 2289.42 |
8 Kanto Renju Emperor Tournament 1st round | ||||
Date | 2007-10-21 | Rating | 2036.74 | |
Round | Color | Result | Opponent | |
4 | White | Loss | Nakayama Tomoharu | 2272.14 |
36 Suiseisen Tournament 1st round | ||||
Date | 1996-03-01 | Rating | 2013.40 | |
Round | Color | Result | Opponent | |
4 | White | Win | Tanuma Akira | 1814.46 |