Shimamura, Jumpei
Current rating: 1381
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 127 | Antonio Miguel, Calma (1500) | Won 2-0 | +191467 |
| 2legacy | 92 | Keung, Lap Shing Lawrence (1431) | Lost 0-2 | -181449 |
| 3legacy | 324 | Itou, Daiki 9873 (1487) | Lost 1-2 | -181431 |
| 4legacy | 620 | Oyama, Goushi (1481) | Lost 1-2 | -171414 |
| 5legacy | 593 | Nishioka, Daichi (1465) | Lost 1-2 | -171397 |
| 6legacy | 575 | Takagishi, Hidefumi (1467) | Lost 1-2 | -161381 |
| top | average opponent: 1472record: 1-5 | new rating: 1381 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 766 | Kanai, Makoto (1500) | Lost 0-2 | -171440 |
| 2sealed | 893 | Ishikawa, Reiji (1487) | Won 2-1 | +191459 |
| 3sealed | 657 | Odagiri, Mato (1532) | Lost 0-2 | -171442 |
| 4sealed | 979 | Kinoshita, Kazuya (1433) | Won 2-0 | +181460 |
| 5sealed | 913 | Ohki, Tatsuhiko (1842) | Lost 0-2 | -121448 |
| top | average opponent: 1559record: 2-3 | new rating: 1448 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Sato, Naoki2689 (1500) | Lost 0-2 | -181482 |
| 2standard | 720 | Masaki, Dai (1480) | Won 2-1 | +181500 |
| 3standard | 888 | Berry, Alex (1531) | Lost 1-2 | -171483 |
| 4standard | 1058 | Iguchi, Taisuke (1653) | Won 2-1 | +211504 |
| 5standard | 865 | Takamizu, Tomohiro (1669) | Won 2-1 | +211525 |
| 6standard | 706 | Shiura, Takefumi (1421) | Lost 0-2 | -201505 |
| 7standard | 932 | Zhi, Yimin (1674) | Lost 1-2 | -151490 |
| 8standard | 880 | Kawano, Junichi (1678) | Lost 0-2 | -151475 |
| 9standard | 761 | Norito, Ichikawa (1467) | Lost 0-2 | -181457 |
| top | average opponent: 1564record: 3-6 | new rating: 1457 | ||