Hayakawa Koji (早川光志)
Place: Kyoto, Japan
Rating: 2056.55, Std: 499.71, Rank: -
First game: 1985-07-01, Last game: 1993-08-12
Top rating: 2056.55 (1993-08-12)
Games: 22, Wins: 7, Draws: 2, Losses: 13
Gy1: 0, Gy2: 0, Gy5: 0
| World Championship 1993, BT | ||||
|---|---|---|---|---|
| Date | 1993-08-12 | Rating | 2056.55 | |
| Round | Color | Result | Opponent | |
| Black | Win | 2154.04 | ||
| White | Loss | 2401.60 | ||
| Black | Draw | 1948.77 | ||
| Black | Loss | 2150.45 | ||
| Black | Win | 2253.43 | ||
| Swedish Open | ||||
| Date | 1990-08-05 | Rating | 1964.14 | |
| Round | Color | Result | Opponent | |
| White | Loss | 2058.72 | ||
| Black | Draw | 1993.76 | ||
| White | Win | 2418.31 | ||
| Black | Loss | 2319.45 | ||
| Black | Loss | 2098.90 | ||
| Black | Loss | 1859.64 | ||
| Stokholm Summer trophy | ||||
| Date | 1988-08-08 | Rating | 1941.08 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 1672.52 | |
| 2 | White | Loss | 2330.41 | |
| 3 | White | Loss | 2084.28 | |
| 4 | White | Win | 1896.49 | |
| 5 | White | Loss | 2244.70 | |
| 5 | Black | Loss | 2244.70 | |
| 5 | White | Loss | 2244.70 | |
| 6 | White | Win | 1947.27 | |
| 7 | White | Loss | 2105.39 | |
| 8 | Black | Loss | 2071.26 | |
| Japan-Sweden Renju Friendship Tournament | ||||
| Date | 1985-07-01 | Rating | 1946.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | 1673.71 | |