Matsuo, Kazuki
Current rating: 1434
Record: 3-7-1
| Grand Prix Yokohama 2010 (extended) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 390 | Goto, Kosuke (1689) | Won 2-0 | +221469 |
| 2extended | 25 | Kanamori, Yusuke (1518) | Lost 0-2 | -171452 |
| 3extended | 336 | Ando, Junichi (1410) | Lost 1-2 | -191433 |
| 4extended | 339 | Hirai, Masumi (1441) | Draw 1-1 | +11434 |
| average opponent: 1515record: 1-2-1 | new rating: 1434 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 336 | Yoshioka, Yasuyuki (1521) | Lost 1-2 | -181482 |
| 2block | 414 | Kou, Nobuaki (1482) | Lost 1-2 | -181464 |
| 3block | 610 | Takigawa, Shinya (1464) | Won 2-0 | +181482 |
| 4block | 574 | Iteya, Atsushi (1481) | Lost 0-2 | -181464 |
| 5block | 532 | Matusda, Masami (1463) | Won 2-1 | +181482 |
| 6block | 417 | Makihara, Takuya (1481) | Lost 0-2 | -181464 |
| 7block | 389 | Okada, Kou (1501) | Lost 0-2 | -171447 |
| average opponent: 1485record: 2-5 | new rating: 1447 | |||