Oishi, Shinji
Current rating: 1452
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 35 | Harada, Masahiro (1561) | Lost 1-2 | -161449 |
| 2block | 141 | Nishiwaki, Masato (1465) | Won 2-0 | +181467 |
| 3block | 119 | Yanagi, Yasuhiko (1485) | Won 2-0 | +181485 |
| 4block | 81 | Shibuya, Kouichi (1480) | Lost 1-2 | -181467 |
| 5block | 111 | Aita, Hiroki (1499) | Won 2-1 | +191486 |
| 6block | 70 | Harita, Masaru (1585) | Lost 1-2 | -161470 |
| 7block | 118 | Sakai, Takanori (1502) | Lost 1-2 | -181452 |
| top | average opponent: 1511record: 3-4 | new rating: 1452 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Makishita, Ryosuke (1500) | Won 2-0 | +191502 |
| 2sealed | 37 | Yamashita, Kohji (1468) | Lost 1-2 | -191483 |
| 3sealed | 85 | Shimojo, Takuya (1494) | Lost 0-2 | -181465 |
| top | average opponent: 1487record: 1-2 | new rating: 1465 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 328 | Ishizono, Kazufumi (1500) | Won 2-0 | +181518 |
| 2block | 127 | Kawashima, Keisuke (Aichi) (1518) | Won 2-0 | +181536 |
| 3block | 114 | Komiya, Tadayoshi (1552) | Lost 0-2 | -181518 |
| 4block | 181 | Saitou, Kouji (1518) | Lost 0-2 | -181500 |
| 5block | 415 | Minami, Masashi (1550) | Lost 1-2 | -171483 |
| top | average opponent: 1528record: 2-3 | new rating: 1483 | ||