Nakadai, Keisuke
Current rating: 1472
| Grand Prix Kobe 2017 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 412 | Hori, Kota (1500) | Lost 1-2 | -171430 |
| 2modern | 819 | Ichinose, Yuki (1494) | Won 2-0 | +191449 |
| 3modern | 1113 | Mizoguchi, Satoru (1450) | Won 2-0 | +181467 |
| 4modern | 798 | Aitken, William (1672) | Lost 1-2 | -141453 |
| 5modern | 801 | Oh, Wooram (1480) | Won 2-0 | +181471 |
| 6modern | 529 | Soda, Toshiyuki (1400) | Won 2-0 | +171488 |
| 7modern | 476 | Watanabe, Yuuki (1444) | Won 2-1 | +171505 |
| 8modern | 369 | Mizutani, Naoto (1606) | Lost 0-2 | -161489 |
| 9modern | 489 | Okamura, Kanata (1536) | Lost 0-2 | -171472 |
| top | average opponent: 1509record: 5-4 | new rating: 1472 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 349 | Sadato, Daichi (1500) | Lost 1-2 | -171444 |
| 2legacy | 533 | Kubo, Syouhei (1482) | Lost 0-2 | -171427 |
| 3legacy | 1103 | Hoshi, Kazumi (1480) | Won 2-1 | +191446 |
| 4legacy | 958 | Katou, Yoshitugu (1530) | Draw 1-1 | +11447 |
| 5legacy | 945 | Masuda, Kazuaki (1464) | Won 2-0 | +181465 |
| 6legacy | 765 | Oshima, Takafumi (1424) | Lost 0-2 | -181447 |
| top | average opponent: 1480record: 2-3-1 | new rating: 1447 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 466 | Koide, Takashi (1500) | Lost 0-2 | -181482 |
| 2sealed | 756 | Ishikawa, Hikaru (1480) | Won 2-1 | +181500 |
| 3sealed | 969 | Naka, Yoshihiro (1550) | Lost 1-2 | -171483 |
| 4sealed | 910 | Kakizawa, Tatunori (1483) | Won 2-1 | +181501 |
| 5sealed | 774 | Marx, Christian (1324) | Lost 1-2 | -211480 |
| 6sealed | 854 | Yoshida, Koki (1457) | Lost 0-2 | -191461 |
| top | average opponent: 1466record: 2-4 | new rating: 1461 | ||