Nakaima, Shuntarou
Current rating: 1353
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1372 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 124 | Yamaguchi, Takumi (1490) | Lost 1-2 | -161356 |
| 2pioneer | 427 | Kakizono, Ryo (1529) | Lost 0-2 | -151341 |
| 3pioneer | 794 | Naruse, Kazuya (1357) | Won 2-0 | +191360 |
| 4pioneer | 735 | Kubota, Hirofumi (1399) | Won 2-1 | +181378 |
| 5pioneer | 567 | Wachi, Shinya (1652) | Lost 1-2 | -131365 |
| 6pioneer | 581 | Nakamura, Kousuke (1665) | Lost 0-2 | -121353 |
| top | average opponent: 1515record: 2-4 | new rating: 1353 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Hukusima, Hyuuga (1500) | Won 2-0 | +201453 |
| 2standard | 349 | Hyakuda, Atsushi (1530) | Won 2-1 | +191472 |
| 3standard | 421 | Nishi, Hyuma (1670) | Lost 1-2 | -141458 |
| 4standard | 335 | Miyake, Keigo (1511) | Lost 1-2 | -181440 |
| 5standard | 654 | Orimo, Yuto (1542) | Lost 1-2 | -161424 |
| 6standard | 664 | Fujita, Toshitake (1405) | Lost 1-2 | -181406 |
| 7standard | 559 | Kawasaki, Kentaro (1465) | Lost 1-2 | -171389 |
| 8standard | 505 | Tatsuki, Makoto (1446) | Lost 0-2 | -171372 |
| top | average opponent: 1509record: 2-6 | new rating: 1372 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 624 | Kuramoto, Hiroki (1549) | Won 2-1 | +191519 |
| 2sealed | 5 | Aono, Masayuki (1518) | Lost 1-2 | -181501 |
| 3sealed | 680 | Suzuki, Tatsuya (1310) | Lost 1-2 | -221479 |
| 4sealed | 815 | Li, Mofei (1482) | Lost 0-2 | -181461 |
| 5sealed | 884 | Li, Tenghui (1469) | Won 2-1 | +191480 |
| 6sealed | 714 | Hitomi, Masaaki (1756) | Lost 0-2 | -131467 |
| 7sealed | 652 | Yamada, Tsutomu (1488) | Lost 0-2 | -181449 |
| 8sealed | 536 | Yako, Ryuichi (1581) | Lost 0-2 | -161433 |
| top | average opponent: 1519record: 2-6 | new rating: 1433 | ||