Nakamura, Kouki 9697
Current rating: 1519
Record: 16-16
| Grand Prix Yokohama 2019 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 207 | Kanou, Takuya (1507) | Lost 1-2 | -181485 |
| 2modern | 788 | Kitamura, Ryo (1527) | Lost 1-2 | -171468 |
| 3modern | 1056 | Hossaka, Takurou (1379) | Won 2-0 | +171485 |
| 4modern | 843 | Ikoma, Toshio (1416) | Won 2-1 | +161501 |
| 5modern | 611 | Mizuno, Takeshi (1526) | Won 2-0 | +191520 |
| 6modern | 452 | Itou, Manabu (1565) | Won 2-0 | +191539 |
| 7modern | 239 | Teo, Justin (1479) | Lost 0-2 | -201519 |
| top | average opponent: 1486record: 4-3 | new rating: 1519 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 293 | Igarashi, Junpei (1622) | Won 2-0 | +211475 |
| 2standard | 26 | Isayama, Yusuke (1625) | Won 2-0 | +211496 |
| 3standard | 419 | Kishi, Daiko (1442) | Lost 0-2 | -191477 |
| 4standard | 501 | Matsui, Yura (1519) | Won 2-0 | +191496 |
| 5standard | 439 | Yamada, Takahiro (1434) | Lost 0-2 | -191477 |
| 6standard | 585 | Ohara, Yuki (1541) | Won 2-0 | +191496 |
| 7standard | 419 | Kato, Wataru (1457) | Won 2-1 | +171513 |
| 8standard | 207 | Okuda, Masateru (1568) | Won 2-0 | +191532 |
| 10standard | 84 | Samejima, Ippei (1707) | Won 2-1 | +211553 |
| 11standard | 61 | Nishi, Hyuma (1706) | Lost 0-2 | -151538 |
| 12standard | 64 | Chung, Chih Yao (1608) | Lost 1-2 | -171521 |
| 13standard | 94 | Furusho, Kotaro (1526) | Lost 0-2 | -181503 |
| top | average opponent: 1563record: 7-5 | new rating: 1503 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 675 | Takamiya, Kazuya (1500) | Won 2-0 | +181480 |
| 2standard | 197 | Kurashima, Kazuki (1589) | Lost 0-2 | -161464 |
| 3standard | 851 | Sugiyama, Hiroki (1502) | Won 2-1 | +191483 |
| 4standard | 645 | Nakajima, Chikara (1778) | Lost 0-2 | -131470 |
| 5standard | 709 | Furusato, Hiroshi (1491) | Lost 0-2 | -171453 |
| 6standard | 771 | Niikawa, Shouhei (1422) | Lost 0-2 | -191434 |
| 7standard | 780 | Adachi, Naohiko (1549) | Won 2-1 | +201454 |
| top | average opponent: 1547record: 3-4 | new rating: 1454 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 631 | Kato, Yusuke (1578) | Won 2-0 | +191519 |
| 2sealed | 68 | Watanabe, Yuya0114 (1540) | Lost 1-2 | -171502 |
| 3sealed | 1003 | Hamasaki, Masayuki (1516) | Lost 1-2 | -181484 |
| 4sealed | 894 | Haritani, Ryosuke (1520) | Lost 0-2 | -171467 |
| 5sealed | 981 | Furuya, Satoshi (1182) | Lost 1-2 | -231444 |
| 6sealed | 862 | Tomita, Mitsuhiro (1442) | Won 2-1 | +181462 |
| top | average opponent: 1463record: 2-4 | new rating: 1462 | ||