JPN Demachi Koichiro (出町浩一郎)

Place: Tokyo, Japan

Rating: 1874.41, Rank: 677

First game: 2013-04-13, Last game: 2019-01-20

Top rating: 1903.40 (2013-04-13)

Games: 74, Wins: 20, Draws: 1, Losses: 53

Gy1: 0, Gy2: 0, Gy5: 33

22 New Year (Mikami) Cup
Date 2019-01-20 Rating 1874.41
Round Color Result Opponent
1 Black Loss JPN Takazawa Nagayoshi 2090.39
2 White Loss JPN Kato Daisuke 1847.93
3 White Win JPN Fujita Maiko 2200.77
4 Black Loss JPN Fujikawa Masaki 2071.59
5 Black Loss JPN Inoue Fumiya 2335.96
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 1875.79
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2501.78
2 Black Loss JPN Inoue Fumiya 2331.77
3 Black Win JPN Tsushima Takato 1623.03
4 Black Win JPN Ito Midori 1696.71
10th Tohoku Championship
Date 2018-09-09 Rating 1875.31
Round Color Result Opponent
1 White Loss JPN Miyamoto Syunju 2201.49
3 White Loss JPN Okabe Hiroshi 2625.43
4 White Loss JPN Kusajima Masato 2228.43
5 White Loss JPN Hirono Masakazu 2019.81
35 Kanto Shineisen Tournament
Date 2018-04-30 Rating 1879.33
Round Color Result Opponent
1 Black Win JPN Yambe Manami 1736.29
2 White Win JPN Fujikawa Masaki 2044.01
3 White Loss JPN Iwano Fumio 2187.11
4 Black Loss JPN Takagi Tomoyuki 2080.53
5 White Loss JPN Fujita Maiko 2162.38
57 Suiseisen Tournament 1st round
Date 2017-10-31 Rating 1878.43
Round Color Result Opponent
1 Black Loss JPN Koyama Akihiro 1913.40
2 Black Loss JPN Takagi Tomoyuki 2084.11
3 Black Loss JPN Nishizawa Aoi 2082.49
3 White Win JPN Morita Yutaka 1678.06
34 Kanto Shineisen Tournament
Date 2017-04-09 Rating 1887.78
Round Color Result Opponent
1 White Loss JPN Fujikawa Masaki 2033.31
2 White Loss JPN Takagi Tomoyuki 2088.38
3 Black Win JPN Koyama Akihiro 1898.45
3 Black Win JPN Tomosue Takahito 1511.20
5 Black Loss JPN Nakamura Souta 2203.99
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 1891.65
Round Color Result Opponent
A1 White Win JPN Tomobe Katsuhiro 2092.14
A2 White Win JPN Maruta Hiroki 2060.16
A3 White Loss JPN Iwano Fumio 2202.70
A4 Black Win JPN Tomobe Katsuhiro 2092.14
A5 White Loss JPN Maruta Hiroki 2060.16
A6 Black Loss JPN Iwano Fumio 2202.70
56 Suiseisen Tournament final round
Date 2016-10-09 Rating 1883.79
Round Color Result Opponent
1 White Loss JPN Maruta Hiroki 2069.93
2 Black Loss JPN Iwano Fumio 2197.55
3 White Loss JPN Fujikawa Masaki 2045.70
56 Suiseisen Tournament 1st round
Date 2016-09-11 Rating 1883.11
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2071.71
2 Black Win JPN Yunoki Takahiro 1754.28
3 Black Loss JPN Iwano Fumio 2194.60
33 Kanto Shineisen Tournament
Date 2016-04-10 Rating 1880.17
Round Color Result Opponent
1 Black Loss JPN Maruta Hiroki 2060.97
2 White Loss JPN Nakamura Souta 2224.46
3 White Win JPN Nishizawa Aoi 2044.14
4 Black Loss JPN Tanizaki Ryusuke 2140.21
5 White Loss JPN Tomobe Katsuhiro 2082.71
19 Mikami Cup
Date 2016-03-13 Rating 1879.81
Round Color Result Opponent
A1 Black Loss JPN Tomobe Katsuhiro 2079.32
A2 Black Win JPN Maruta Hiroki 2061.08
A3 White Loss JPN Iwano Fumio 2188.50
A4 White Loss JPN Tomobe Katsuhiro 2079.32
A5 White Loss JPN Maruta Hiroki 2061.08
A6 Black Win JPN Iwano Fumio 2188.50
17 Kanto Renju Emperor Tournament 1st round
Date 2015-11-23 Rating 1872.54
Round Color Result Opponent
1 White Loss JPN Koyama Jun 2560.50
2 White Loss JPN Maruta Koji 2122.63
3 White Loss JPN Maruta Hiroki 2060.38
4 Black Loss JPN Iwano Fumio 2194.59
55 Suiseisen Tournament 2nd round
Date 2015-10-18 Rating 1871.78
Round Color Result Opponent
1 Black Loss JPN Fujikawa Masaki 2061.10
2 White Loss JPN Maruta Hiroki 2058.34
3 White Draw JPN Tanizaki Ryusuke 2133.28
55 Suiseisen Tournament 1st round
Date 2015-09-13 Rating 1871.54
Round Color Result Opponent
1 Black Loss JPN Tanizaki Ryusuke 2135.86
2 Black Win JPN Tomobe Katsuhiro 2060.85
3 White Loss JPN Maruta Hiroki 2054.80
32 Kanto Shineisen Tournament
Date 2015-04-12 Rating 1866.90
Round Color Result Opponent
1 White Loss JPN Tomobe Katsuhiro 2058.39
2 Black Loss JPN Maruta Hiroki 2029.26
3 Black Loss JPN Ozawa Tetsushi 1991.42
4 Black Loss JPN Hashimoto Takuya 1971.70
5 Black Loss JPN Iwano Fumio 2189.56
31th Kanto Championship
Date 2014-05-11 Rating 1890.41
Round Color Result Opponent
1 White Loss JPN Kobayashi Koichi 2183.72
2 Black Loss JPN Kamiya Shunsuke 2535.51
4 White Win JPN Nakamura Souta 2120.32
5 White Loss JPN Tada Ayako 2248.77
31st Kanto Shineisen Tournament
Date 2013-04-13 Rating 1903.40
Round Color Result Opponent
1 Black Win JPN Fujikawa Masaki 1975.73
2 Black Loss JPN Tomobe Katsuhiro 2105.83
3 Black Win JPN Sugawara Shinji 1564.28
4 White Loss JPN Nakamura Souta 2055.37
5 White Win JPN Kurokawa Toshihiro 1721.72