Demachi Koichiro (出町浩一郎)
Place: Tokyo, Japan
Rating: 1925.76, Std: 252.53, Rank: -
First game: 2014-04-13, Last game: 2019-01-20
Top rating: 1950.38 (2014-04-13)
Games: 74, Wins: 20, Draws: 1, Losses: 53
Gy1: 0, Gy2: 0, Gy5: 0
| 22 New Year (Mikami) Cup | ||||
|---|---|---|---|---|
| Date | 2019-01-20 | Rating | 1925.76 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2174.63 | |
| 2 | White | Loss | 1896.05 | |
| 3 | White | Win | 2266.95 | |
| 4 | Black | Loss | 2128.05 | |
| 5 | Black | Loss | 2414.98 | |
| 19 Renju Emperor Tournament Kanto area 1st round | ||||
| Date | 2018-10-21 | Rating | 1927.30 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2573.87 | |
| 2 | Black | Loss | 2409.05 | |
| 3 | Black | Win | 1661.43 | |
| 4 | Black | Win | 1766.63 | |
| 10th Tohoku Championship | ||||
| Date | 2018-09-09 | Rating | 1926.24 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2267.18 | |
| 3 | White | Loss | 2705.92 | |
| 4 | White | Loss | 2302.73 | |
| 5 | White | Loss | 2068.43 | |
| 35 Kanto Shineisen Tournament | ||||
| Date | 2018-04-01 | Rating | 1931.90 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 1766.63 | |
| 2 | White | Win | 2089.56 | |
| 3 | White | Loss | 2266.07 | |
| 4 | Black | Loss | 2147.91 | |
| 5 | White | Loss | 2205.86 | |
| 57 Suiseisen Tournament 1st round | ||||
| Date | 2017-10-01 | Rating | 1928.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 1968.47 | |
| 2 | Black | Loss | 2149.75 | |
| 3 | Black | Loss | 2147.62 | |
| 3 | White | Win | 1708.02 | |
| 34 Kanto Shineisen Tournament | ||||
| Date | 2017-04-09 | Rating | 1938.77 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2080.07 | |
| 2 | White | Loss | 2152.53 | |
| 3 | Black | Win | 1946.90 | |
| 3 | Black | Win | 1552.39 | |
| 5 | Black | Loss | 2263.42 | |
| 20 New Year (Mikami) Cup | ||||
| Date | 2017-01-22 | Rating | 1943.65 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | 2149.85 | |
| A2 | White | Win | 2114.85 | |
| A3 | White | Loss | 2277.40 | |
| A4 | Black | Win | 2149.85 | |
| A5 | White | Loss | 2114.85 | |
| A6 | Black | Loss | 2277.40 | |
| 17 Kanto Renju Emperor Tournament 1st round | ||||
| Date | 2016-11-23 | Rating | 1935.89 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2618.78 | |
| 2 | White | Loss | 2168.10 | |
| 3 | White | Loss | 2121.87 | |
| 4 | Black | Loss | 2273.46 | |
| 56 Suiseisen Tournament final round | ||||
| Date | 2016-10-09 | Rating | 1933.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2129.34 | |
| 2 | Black | Loss | 2267.95 | |
| 3 | White | Loss | 2098.55 | |
| 56 Suiseisen Tournament 1st round | ||||
| Date | 2016-09-11 | Rating | 1933.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2132.78 | |
| 2 | Black | Win | 1785.36 | |
| 3 | Black | Loss | 2262.32 | |
| 33 Kanto Shineisen Tournament | ||||
| Date | 2016-04-10 | Rating | 1936.25 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2121.50 | |
| 2 | White | Loss | 2293.94 | |
| 3 | White | Win | 2088.92 | |
| 4 | Black | Loss | 2177.57 | |
| 5 | White | Loss | 2138.15 | |
| 19 Mikami Cup | ||||
| Date | 2016-03-13 | Rating | 1937.08 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Loss | 2133.44 | |
| A2 | Black | Win | 2122.65 | |
| A3 | White | Loss | 2245.68 | |
| A4 | White | Loss | 2133.44 | |
| A5 | White | Loss | 2122.65 | |
| A6 | Black | Win | 2245.68 | |
| 55 Suiseisen Tournament 2nd round | ||||
| Date | 2015-10-18 | Rating | 1929.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2120.64 | |
| 2 | White | Loss | 2123.21 | |
| 3 | White | Draw | 2176.92 | |
| 55 Suiseisen Tournament 1st round | ||||
| Date | 2015-09-13 | Rating | 1928.84 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | 2182.48 | |
| 2 | Black | Win | 2107.51 | |
| 3 | White | Loss | 2118.05 | |
| 32 Kanto Shineisen Tournament | ||||
| Date | 2015-04-12 | Rating | 1919.45 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2104.65 | |
| 2 | Black | Loss | 2081.86 | |
| 3 | Black | Loss | 2049.05 | |
| 4 | Black | Loss | 2019.85 | |
| 5 | Black | Loss | 2247.71 | |
| 31th Kanto Championship | ||||
| Date | 2014-05-11 | Rating | 1949.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | 2244.01 | |
| 2 | Black | Loss | 2607.56 | |
| 4 | White | Win | 2156.07 | |
| 5 | White | Loss | 2314.93 | |
| 31st Kanto Shineisen Tournament | ||||
| Date | 2014-04-13 | Rating | 1950.38 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | 2035.66 | |
| 2 | Black | Loss | 2118.97 | |
| 3 | Black | Win | 1594.85 | |
| 4 | White | Loss | 2148.70 | |
| 5 | White | Win | 1756.58 | |