Nakaigawa, Takeshi
Current rating: 1555
Record: 15-14
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Yamashiro, Mitsuru (1646) | Won 2-0 | +201583 |
| 2sealed | 251 | Matsuda, Yuuki1037 (1739) | Lost 0-2 | -151568 |
| 3sealed | 923 | Ohnishi, Jyunpei (1845) | Lost 0-2 | -131555 |
| top | average opponent: 1743record: 1-2 | new rating: 1555 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 771 | Kubota, Sin (1511) | Won 2-1 | +181542 |
| 2sealed | 162 | Tanaka, Keita (1497) | Won 2-0 | +171559 |
| 3sealed | 419 | Shinoda, Akito (1796) | Won 2-1 | +221581 |
| 4sealed | 40 | Chen, Yang 0888 (1787) | Lost 0-2 | -141567 |
| 5sealed | 495 | Shiroma, Hiroshi (1640) | Lost 1-2 | -171550 |
| 6sealed | 633 | Motoya, Toru (1521) | Won 2-1 | +181568 |
| 7sealed | 295 | Hoyou, Syunnki (1469) | Won 2-1 | +161584 |
| 8sealed | 301 | Fujii, Kento (1445) | Lost 1-2 | -211563 |
| top | average opponent: 1583record: 5-3 | new rating: 1563 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 592 | Fujita, Osamu (1825) | Won 2-1 | +241514 |
| 4sealed | 599 | Koyama, Yuji (1586) | Lost 1-2 | -171497 |
| 5sealed | 586 | Okami, Motoyosi (1474) | Won 2-1 | +181515 |
| 6sealed | 583 | Wang, Chih Ming (1661) | Won 2-0 | +211536 |
| 7sealed | 549 | Yamada, Toshihiro (1552) | Lost 0-2 | -181518 |
| 8sealed | 605 | Onodera, Yuuji (1503) | Won 2-0 | +181536 |
| 9sealed | 554 | Mostek, Sten-Magnus (1896) | Lost 0-2 | -121524 |
| top | average opponent: 1642record: 4-3 | new rating: 1524 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 542 | Hashimoto, Yoshiaki (1522) | Lost 1-2 | -181468 |
| 4standard | 729 | Anan, Go (1589) | Lost 1-2 | -161452 |
| 5standard | 761 | Kudou, Toshio (1575) | Won 2-1 | +211473 |
| 6standard | 747 | Mori, Masaki (1435) | Won 2-1 | +171490 |
| 7standard | 661 | Fujimoto, Yuusuke (1540) | Won 2-0 | +191509 |
| 8standard | 587 | Suzuki, Gou (1476) | Lost 1-2 | -191490 |
| top | average opponent: 1523record: 3-3 | new rating: 1490 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 264 | Kim, Jang-hong (1428) | Lost 0-2 | -191481 |
| 3sealed | 405 | Ishiba, Hiroshi (1483) | Won 2-0 | +181499 |
| 4sealed | 269 | Ikeda, Yoshio (1518) | Lost 1-2 | -181481 |
| 5sealed | 258 | Ueki, Yoshinori (1650) | Won 2-0 | +211502 |
| 6sealed | 173 | Tagomori, Shou (1580) | Lost 0-2 | -161486 |
| top | average opponent: 1532record: 2-3 | new rating: 1486 | ||