Abe, Kouichi
Current rating: 1476
Record: 8-9
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Araki, Youhei (1512) | Lost 1-2 | -191522 |
| 2standard | 266 | Ishihara, Susumu (1464) | Won 2-1 | +171539 |
| 3standard | 206 | Igarashi, Masatoshi (1500) | Lost 1-2 | -191520 |
| 4standard | 350 | Yamamoto, Kazuhide (1464) | Lost 0-2 | -191501 |
| 5standard | 379 | Nakajima, Shunsuke (1473) | Lost 0-2 | -181483 |
| 6standard | 346 | Tabata, Yuusuke (1447) | Lost 0-2 | -191464 |
| 7standard | 288 | Kusumi, Kousei (1422) | Won 2-0 | +171481 |
| 8standard | 236 | Kobayashi, Shigehisa (1236) | Won 2-1 | +141495 |
| 9standard | 185 | Tanaka, Takanori (1464) | Lost 0-2 | -191476 |
| average opponent: 1442record: 3-6 | new rating: 1476 | |||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 68 | Goto, Takashi (1535) | Won 2-0 | +191519 |
| 2extended | 76 | Sakai, Shunichi (1518) | Won 2-1 | +181537 |
| 3extended | 50 | Yoshii, Tatsuo (1679) | Lost 0-2 | -161521 |
| 4extended | 114 | Murakami, Sho (1518) | Won 2-1 | +181539 |
| 5extended | 50 | Sugiki, Takafumi (1520) | Lost 0-2 | -181521 |
| 6extended | 88 | Iioka, Kenta (1555) | Won 2-0 | +181539 |
| 7extended | 58 | Nakamura, Satoshi (1611) | Won 2-1 | +201559 |
| 8extended | 40 | Matsuzaki, Takanori (1559) | Lost 0-2 | -181541 |
| average opponent: 1562record: 5-3 | new rating: 1541 | |||