Yoshikawa, Ryuuichi
Current rating: 1447
Record: 0-3
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Takeda, Tomoyuki (1500) | Lost 1-2 | -181482 |
| 2sealed | 259 | Kanetuna, Yoshinori (1482) | Lost 1-2 | -181464 |
| 3sealed | 264 | Fujita, Toshitake (1529) | Lost 0-2 | -171447 |
| average opponent: 1504record: 0-3 | new rating: 1447 | |||