Inamura, Sachio
Current rating: 1498
Record: 19-20-3
| Grand Prix Chiba 2016 (legacy) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 94 | Karasawa, Ryuichi (1739) | Lost 0-2 | -151521 |
| 4legacy | 400 | Ono, Koutarou (1420) | Won 2-1 | +171538 |
| 5legacy | 274 | Fukushima, Rei (1503) | Won 2-0 | +171555 |
| 6legacy | 260 | Takashima, Ryuichi (1530) | Lost 0-2 | -181537 |
| 7legacy | 490 | Okano, Yukimasa (1431) | Lost 1-2 | -201517 |
| 8legacy | 536 | Takemasa, Tuyosi (1487) | Lost 1-2 | -191498 |
| top | average opponent: 1518record: 2-4 | new rating: 1498 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 243 | Matsumata, Syusaku (1393) | Lost 1-2 | -201488 |
| 3sealed | 362 | Hayashi, Masatake (1596) | Won 2-0 | +201508 |
| 4sealed | 356 | Siew, Han Liang (1742) | Won 2-0 | +221530 |
| 5sealed | 80 | Omi, Tatsuya (1581) | Won 2-0 | +191549 |
| 6sealed | 138 | Osa, Tomoki (1646) | Lost 0-2 | -161533 |
| 7sealed | 233 | Shimada, Masahiko (1661) | Won 2-0 | +201553 |
| 8sealed | 61 | Ogawa, Ryota (1602) | Lost 0-2 | -171536 |
| top | average opponent: 1603record: 4-3 | new rating: 1536 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 619 | Takamura, Noriyuki (1538) | Won 2-0 | +191542 |
| 4legacy | 502 | Okano, Tetsuya (1637) | Lost 0-2 | -171525 |
| 5legacy | 594 | Hirano, Takeshi (1502) | Won 2-0 | +181543 |
| 6legacy | 540 | Abe, Masao (1559) | Won 2-0 | +181561 |
| 7legacy | 528 | Oonishi, Takahisa (1605) | Lost 0-2 | -171544 |
| 8legacy | 566 | Nishikawa, Seigo (1502) | Lost 1-2 | -191525 |
| 9legacy | 617 | Kimura, Sakuya (1549) | Lost 1-2 | -171508 |
| top | average opponent: 1556record: 3-4 | new rating: 1508 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 42 | Watanabe, Masashi0440 (1518) | Won 2-1 | +181541 |
| 3sealed | 27 | Matsuyama, Takuya (1521) | Lost 1-2 | -191522 |
| 4sealed | 236 | Yoshida, Masahiro (1513) | Lost 0-2 | -181504 |
| 5sealed | 246 | Kumayabu, Katuhiro (1499) | Won 2-1 | +181522 |
| 6sealed | 186 | Sakai, Yoshiki (1547) | Lost 0-2 | -171505 |
| 7sealed | 273 | Shigezumi, Manabu (1441) | Won 2-1 | +161521 |
| 8sealed | 196 | Kawagishi, Yuuya (1515) | Lost 1-2 | -181503 |
| 9sealed | 160 | Fuchita, Shouhei (1620) | Won 2-1 | +201523 |
| top | average opponent: 1522record: 4-4 | new rating: 1523 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 328 | Shimada, Masahiko (1593) | Lost 0-2 | -171503 |
| 3standard | 582 | Sugahara, Kazuki (1497) | Won 2-0 | +181521 |
| 4standard | 335 | Takahashi, Nozomu (1630) | Draw 1-1 | +21523 |
| top | average opponent: 1574record: 1-1-1 | new rating: 1523 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 402 | Ikeda, Tsuyoshi (1600) | Draw 1-1 | +11540 |
| 3modern | 270 | Okamura, Ryoma (1464) | Lost 1-2 | -201520 |
| 4modern | 475 | Fujita, Osamu (Tokyo) (1500) | Won 2-0 | +181538 |
| 5modern | 323 | Kawamura, Daisuke (1517) | Lost 1-2 | -181520 |
| top | average opponent: 1520record: 1-2-1 | new rating: 1520 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 119 | Sato, Shinsuke (1503) | Won 2-1 | +181518 |
| 2extended | 268 | Ikegami, Akira (1518) | Lost 1-2 | -181500 |
| 3extended | 313 | Ito, Wataru (1483) | Won 2-0 | +181518 |
| 4extended | 285 | Aizawa, Keiji (1665) | Lost 0-2 | -161502 |
| 5extended | 294 | Fujimoto, Yuki (1505) | Won 2-0 | +181520 |
| 6extended | 243 | Noya, Hideaki (1517) | Won 2-0 | +181538 |
| 7extended | 181 | Kanekiyo, Ryusuke (1556) | Draw 1-1 | +11539 |
| top | average opponent: 1535record: 4-2-1 | new rating: 1539 | ||