Hayakawa Tsuyoshi (早川強)
Place: Kyoto, Japan
Rating: 2144.68, Std: 514.77, Rank: -
First game: 1985-07-01, Last game: 1993-08-12
Top rating: 2166.08 (1990-08-05)
Games: 9, Wins: 5, Draws: 0, Losses: 4
Gy1: 0, Gy2: 0, Gy5: 0
| World Championship 1993, BT | ||||
|---|---|---|---|---|
| Date | 1993-08-12 | Rating | 2144.68 | |
| Round | Color | Result | Opponent | |
| White | Loss |  Alexandrov Victor | 2414.52 | |
| Swedish Open | ||||
| Date | 1990-08-05 | Rating | 2166.08 | |
| Round | Color | Result | Opponent | |
| Black | Win | Sokolsky Andrey | 2016.73 | |
| Black | Win |  Sundling Ingvar | 2264.04 | |
| Black | Loss | Karlsson Stefan | 2132.91 | |
| Black | Win |  Unterweger Michael | 1949.92 | |
| White | Loss | Hayakawa Yoshimi | 2435.36 | |
| White | Win | Salnikov Pavel | 2276.05 | |
| White | Loss | Henningsson Anders | 2108.44 | |
| Japan-Sweden Renju Friendship Tournament | ||||
| Date | 1985-07-01 | Rating | 2097.40 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kozuka Kazuhito | 1836.12 |