Iwamura, Yusuke
Current rating: 1528
Record: 14-13-1
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Hirano, Mikita (1749) | Lost 0-2 | -141532 |
| 2sealed | 954 | Rama, Harry (1499) | Lost 0-2 | -191513 |
| 3sealed | 1124 | Sekine, Hiroya (1465) | Lost 1-2 | -181495 |
| 4sealed | 1138 | Kageyama, Taiki (1444) | Won 2-0 | +171512 |
| 5sealed | 930 | Kamezawa, Yoshifumi (1463) | Won 2-1 | +171529 |
| 6sealed | 777 | Nitan, Naohiro (1478) | Won 2-1 | +171546 |
| 7sealed | 577 | Nakajima, Syuro (1572) | Lost 0-2 | -181528 |
| top | average opponent: 1524record: 3-4 | new rating: 1528 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 538 | Ito, Shun (1500) | Won 2-0 | +181504 |
| 2legacy | 303 | Itimura, Kouhei (1569) | Won 2-1 | +191523 |
| 3legacy | 331 | Ishiyama, Teru (1533) | Lost 0-2 | -171506 |
| 4legacy | 408 | Ohashi, Gaku (1585) | Won 2-1 | +191525 |
| 5legacy | 403 | Fukui, Yui (1502) | Lost 0-2 | -181507 |
| 6legacy | 667 | Isoda, Yusuke (1387) | Won 2-1 | +151522 |
| 7legacy | 354 | Li, Junyu (1592) | Won 2-0 | +201542 |
| 8legacy | 324 | Arita, Ryuichi (1722) | Lost 1-2 | -151527 |
| 9legacy | 458 | Shiomi, Hirohisa (1534) | Won 2-0 | +181545 |
| 10legacy | 298 | Tsuruyama, Ryosuke (1544) | Won 2-1 | +181563 |
| 11legacy | 148 | Matsuo, Shuto (1510) | Lost 0-2 | -191544 |
| 12legacy | 227 | Yokota, Akira (1493) | Lost 1-2 | -191525 |
| 13legacy | 294 | Onishi, Kouhei (1699) | Won 2-0 | +211546 |
| 14legacy | 249 | Hasegawa, Shouichi (1520) | Lost 1-2 | -181528 |
| 15legacy | 234 | Niwa, Toshiharu (1559) | Won 2-0 | +181546 |
| top | average opponent: 1550record: 9-6 | new rating: 1546 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 364 | Toyooka, Shinichi (1532) | Lost 1-2 | -171483 |
| 2standard | 1027 | Gouda, Fumito (1485) | Won 2-1 | +181501 |
| 3standard | 1235 | Tashima, Kenji (1497) | Won 2-0 | +181519 |
| 4standard | 664 | Mouri, Yusuke (1622) | Draw 1-1 | +11520 |
| 5standard | 739 | Motoi, Kenichi (1537) | Lost 1-2 | -171503 |
| 6standard | 1000 | Kihara, Syouta (1569) | Lost 1-2 | -171486 |
| top | average opponent: 1540record: 2-3-1 | new rating: 1486 | ||