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