Matsushita, Ryuuichirou
Current rating: 1453
Record: 3-6
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Usami, Taro (1701) | Lost 0-2 | -141472 |
| 2sealed | 203 | Itou, Takanori (1443) | Lost 0-2 | -191453 |
| average opponent: 1572record: 0-2 | new rating: 1453 | |||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Tago, Daisuke (1480) | Won 2-1 | +181518 |
| 2sealed | 33 | Arahori, Kazuaki (1731) | Lost 0-2 | -151503 |
| 3sealed | 134 | Tominaga, Takeshi (1500) | Won 2-0 | +181521 |
| 4sealed | 115 | Tomioka, Keita (1499) | Lost 1-2 | -181503 |
| 5sealed | 141 | Eto, Masaya (1499) | Lost 1-2 | -181485 |
| 6sealed | 141 | Heima, Yasutaka (1481) | Won 2-0 | +181503 |
| 7sealed | 125 | Teruya, Hirokazu (1550) | Lost 1-2 | -171486 |
| average opponent: 1534record: 3-4 | new rating: 1486 | |||