Chuma, Yu
Current rating: 1580
Record: 8-4
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 23 | Morita, Katsunobu (1553) | Won 2-0 | +191519 |
| 3sealed | 9 | Inoue, Takeshi (1552) | Won 2-0 | +191538 |
| 4sealed | 23 | Yamamoto, Nao (1627) | Won 2-1 | +191557 |
| 5sealed | 5 | Higashino, Masayuki (1748) | Lost 1-2 | -141543 |
| 6sealed | 34 | Arita, Ryuichi (1552) | Lost 1-2 | -181525 |
| 7sealed | 37 | Yasui, Koichi (1536) | Won 2-1 | +181543 |
| 8draft | 24 | Miyasaka, Takeshi (1577) | Won 2-0 | +191562 |
| 9draft | 16 | Wong, Carl (1522) | Won 2-0 | +171579 |
| 10draft | 12 | Kageyama, Tarou (1685) | Won 2-1 | +201599 |
| 11draft | 5 | Ogami, Kenji (1584) | Won 2-0 | +181617 |
| 12draft | 3 | Shikata, Nobuaki (1572) | Lost 0-2 | -191598 |
| 13draft | 6 | Yamada, Sintarou (1593) | Lost 1-2 | -181580 |
| average opponent: 1592record: 8-4 | new rating: 1580 | |||