Choyama, Shuryu
Current rating: 1452
Record: 4-7-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 103 | Takasaki, Shin (1500) | Won 2-0 | +191486 |
| 3block | 107 | Hase, Akira (1500) | Draw 1-1 | 01486 |
| 4block | 152 | Iwai, Tsuyoshi (1537) | Lost 1-2 | -171469 |
| 5block | 271 | Mochizuki, Yuki (1437) | Lost 0-2 | -191450 |
| 6block | 374 | Maeda, Hideki (1499) | Lost 0-2 | -171433 |
| 7block | 349 | Yoshida, Takaaki (Kagoshima) (1482) | Won 2-0 | +191452 |
| average opponent: 1493record: 2-3-1 | new rating: 1452 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 16 | Andou, Koutarou (1505) | Won 2-0 | +181518 |
| 4extended | 61 | Kuroda, Masashiro (1633) | Lost 0-2 | -161502 |
| 5extended | 62 | Arita, Ryuichi (1514) | Lost 1-2 | -181484 |
| 6extended | 118 | Saito, Kazuto (1517) | Lost 0-2 | -171467 |
| 7extended | 174 | Kinoshita, Yuki (1465) | Lost 0-2 | -181449 |
| 8extended | 182 | Shikata, Nobuaki (1447) | Won 2-0 | +181467 |
| average opponent: 1514record: 2-4 | new rating: 1467 | |||