Kurita, Isaku
Current rating: 1416
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 760 | Takino, Atusi (1500) | Lost 0-2 | -181432 |
| 2legacy | 851 | Fujii, Takahisa (1522) | Lost 0-2 | -161416 |
| top | average opponent: 1511record: 0-2 | new rating: 1416 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 130 | Murase, Motonori (1551) | Won 2-1 | +201483 |
| 2extended | 187 | Nakao, Munenari (1613) | Lost 0-2 | -161467 |
| 3extended | 315 | Kawano, Yuuya (1498) | Lost 0-2 | -171450 |
| top | average opponent: 1554record: 1-2 | new rating: 1450 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 214 | Murasawa, Yuuya (1444) | Lost 1-2 | -191481 |
| 2standard | 286 | Kawachi, Yusuke (1483) | Lost 1-2 | -181463 |
| top | average opponent: 1464record: 0-2 | new rating: 1463 | ||