Demachi Koichiro (出町浩一郎)

Place: Tokyo, Japan

Rating: 1873.66, Rank: 686

First game: 2014-04-13, Last game: 2019-01-20

Top rating: 1901.38 (2014-04-13)

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

Gy1: 0, Gy2: 0, Gy5: 22

22 New Year (Mikami) Cup
Date 2019-01-20 Rating 1873.66
Round Color Result Opponent
1 Black Loss Takazawa Nagayoshi 2087.42
2 White Loss Kato Daisuke 1848.01
3 White Win Fujita Maiko 2211.11
4 Black Loss Fujikawa Masaki 2069.56
5 Black Loss Inoue Fumiya 2345.37
19 Renju Emperor Tournament Kanto area 1st round
Date 2018-10-21 Rating 1874.98
Round Color Result Opponent
1 White Loss Koyama Jun 2506.67
2 Black Loss Inoue Fumiya 2340.60
3 Black Win Tsushima Takato 1625.48
4 Black Win Ito Midori 1702.50
10th Tohoku Championship
Date 2018-09-09 Rating 1874.43
Round Color Result Opponent
1 White Loss Miyamoto Syunju 2205.79
3 White Loss Okabe Hiroshi 2632.56
4 White Loss Kusajima Masato 2232.09
5 White Loss Hirono Masakazu 2022.90
35 Kanto Shineisen Tournament
Date 2018-04-01 Rating 1878.92
Round Color Result Opponent
1 Black Win Yambe Manami 1737.13
2 White Win Fujikawa Masaki 2040.02
3 White Loss Iwano Fumio 2194.77
4 Black Loss Takagi Tomoyuki 2088.85
5 White Loss Fujita Maiko 2167.61
57 Suiseisen Tournament 1st round
Date 2017-10-01 Rating 1877.33
Round Color Result Opponent
1 Black Loss Koyama Akihiro 1915.90
2 Black Loss Takagi Tomoyuki 2091.53
3 Black Loss Nishizawa Aoi 2092.43
3 White Win Morita Yutaka 1679.42
34 Kanto Shineisen Tournament
Date 2017-04-09 Rating 1884.29
Round Color Result Opponent
1 White Loss Fujikawa Masaki 2030.46
2 White Loss Takagi Tomoyuki 2094.52
3 Black Win Koyama Akihiro 1902.53
3 Black Win Tomosue Takahito 1512.55
5 Black Loss Nakamura Souta 2203.19
20 New Year (Mikami) Cup
Date 2017-01-22 Rating 1887.56
Round Color Result Opponent
A1 White Win Tomobe Katsuhiro 2090.95
A2 White Win Maruta Hiroki 2060.82
A3 White Loss Iwano Fumio 2208.39
A4 Black Win Tomobe Katsuhiro 2090.95
A5 White Loss Maruta Hiroki 2060.82
A6 Black Loss Iwano Fumio 2208.39
17 Kanto Renju Emperor Tournament 1st round
Date 2016-11-23 Rating 1882.47
Round Color Result Opponent
1 White Loss Koyama Jun 2544.70
2 White Loss Maruta Koji 2101.41
3 White Loss Maruta Hiroki 2065.23
4 Black Loss Iwano Fumio 2205.77
56 Suiseisen Tournament final round
Date 2016-10-09 Rating 1880.78
Round Color Result Opponent
1 White Loss Maruta Hiroki 2070.12
2 Black Loss Iwano Fumio 2202.11
3 White Loss Fujikawa Masaki 2042.27
56 Suiseisen Tournament 1st round
Date 2016-09-11 Rating 1881.12
Round Color Result Opponent
1 Black Loss Maruta Hiroki 2072.34
2 Black Win Yunoki Takahiro 1754.23
3 Black Loss Iwano Fumio 2198.29
33 Kanto Shineisen Tournament
Date 2016-04-10 Rating 1883.72
Round Color Result Opponent
1 Black Loss Maruta Hiroki 2064.00
2 White Loss Nakamura Souta 2223.34
3 White Win Nishizawa Aoi 2052.11
4 Black Loss Tanizaki Ryusuke 2117.26
5 White Loss Tomobe Katsuhiro 2081.99
19 Mikami Cup
Date 2016-03-13 Rating 1884.42
Round Color Result Opponent
A1 Black Loss Tomobe Katsuhiro 2078.67
A2 Black Win Maruta Hiroki 2064.62
A3 White Loss Iwano Fumio 2186.65
A4 White Loss Tomobe Katsuhiro 2078.67
A5 White Loss Maruta Hiroki 2064.62
A6 Black Win Iwano Fumio 2186.65
55 Suiseisen Tournament 2nd round
Date 2015-10-18 Rating 1880.61
Round Color Result Opponent
1 Black Loss Fujikawa Masaki 2056.09
2 White Loss Maruta Hiroki 2063.96
3 White Draw Tanizaki Ryusuke 2117.87
55 Suiseisen Tournament 1st round
Date 2015-09-13 Rating 1880.30
Round Color Result Opponent
1 Black Loss Tanizaki Ryusuke 2121.79
2 Black Win Tomobe Katsuhiro 2060.44
3 White Loss Maruta Hiroki 2060.24
32 Kanto Shineisen Tournament
Date 2015-04-12 Rating 1875.76
Round Color Result Opponent
1 White Loss Tomobe Katsuhiro 2058.18
2 Black Loss Maruta Hiroki 2034.81
3 Black Loss Ozawa Tetsushi 1998.80
4 Black Loss Hashimoto Takuya 1973.23
5 Black Loss Iwano Fumio 2186.85
31th Kanto Championship
Date 2014-05-11 Rating 1900.31
Round Color Result Opponent
1 White Loss Kobayashi Koichi 2186.36
2 Black Loss Kamiya Shunsuke 2538.90
4 White Win Nakamura Souta 2113.37
5 White Loss Tada Ayako 2252.52
31st Kanto Shineisen Tournament
Date 2014-04-13 Rating 1901.38
Round Color Result Opponent
1 Black Win Fujikawa Masaki 1994.62
2 Black Loss Tomobe Katsuhiro 2070.78
3 Black Win Sugawara Shinji 1564.37
4 White Loss Nakamura Souta 2107.55
5 White Win Kurokawa Toshihiro 1727.43