Ami, Souichirou
Current rating: 1541
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Dan, Takuya (1624) | Won 2-0 | +191579 |
| 2sealed | 143 | Wada, Yuusaku (1505) | Lost 1-2 | -201559 |
| 3sealed | 197 | F., Kouichi (1500) | Lost 0-2 | -191540 |
| 4sealed | 387 | Murakami, Norichika (1640) | Lost 1-2 | -161524 |
| 5sealed | 409 | Nishio, Yoshihiro (1442) | Won 2-0 | +171541 |
| top | average opponent: 1542record: 2-3 | new rating: 1541 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 114 | Sato, Shinya (1684) | Won 2-1 | +221507 |
| 5standard | 13 | Tsuba, Yuuki (1656) | Won 2-0 | +211528 |
| 6standard | 12 | Inoue, Toru (1741) | Lost 1-2 | -141514 |
| 7standard | 62 | Itou, Tomoya (1553) | Won 2-1 | +181532 |
| 8standard | 26 | Terauchi, Tatsuya (1556) | Lost 0-2 | -171515 |
| 9standard | 36 | Yamamoto, Kentaro (1837) | Won 2-0 | +231538 |
| 10standard | 41 | Yamauchi, Satoshi (1596) | Lost 0-2 | -171521 |
| 11standard | 41 | Yuuya Y., (1586) | Won 2-0 | +201541 |
| 12standard | 30 | Takao, Shota (1739) | Won 2-1 | +211562 |
| 13standard | 23 | Takagi, Takeshi (1818) | Lost 1-2 | -131549 |
| 14standard | 28 | Mori, Katsuhiro (1914) | Lost 1-2 | -121537 |
| 15standard | 37 | Brumby, Gene (1786) | Won 2-0 | +231560 |
| top | average opponent: 1705record: 7-5 | new rating: 1560 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Takami, Yuuta (1442) | Lost 1-2 | -191481 |
| 2standard | 275 | Nagao, Takuya (1447) | Won 2-1 | +171498 |
| 3standard | 185 | Nuruki, Hiroaki (1637) | Won 2-1 | +211519 |
| 4standard | 252 | Sunada, Shougo (1775) | Lost 1-2 | -141505 |
| 5standard | 224 | Kamizono, Naoki (1460) | Lost 1-2 | -181487 |
| 6standard | 297 | Makita, Yoshihiko (1482) | Won 2-0 | +181505 |
| 7standard | 252 | Yamagishi, Norikazu (1446) | Won 2-0 | +161521 |
| 8standard | 161 | Abe, Shinji (1522) | Lost 0-2 | -181503 |
| 9standard | 155 | Date, Tsutomu (1504) | Lost 1-2 | -181485 |
| top | average opponent: 1524record: 4-5 | new rating: 1485 | ||