Kurihara, Naoya
Current rating: 1543
| Grand Prix Yokohama 2019 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 775 | Hirata, Koutatsu (1736) | Won 2-1 | +221542 |
| 2modern | 449 | Kawai, Hiroki1988 (1551) | Lost 0-2 | -181524 |
| 3modern | 745 | Takano, Masato (1494) | Won 2-0 | +181542 |
| 4modern | 567 | Yasumoto, Tsubasa (1464) | Won 2-1 | +161558 |
| 5modern | 416 | Furusawa, Shu (1791) | Lost 0-2 | -141544 |
| 6modern | 488 | Ikeda, Takeshi (1499) | Lost 0-2 | -181526 |
| 7modern | 631 | Kawasaki, Yuta (1472) | Won 2-0 | +171543 |
| top | average opponent: 1572record: 4-3 | new rating: 1543 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1009 | Itani, Shintaro (1578) | Lost 1-2 | -161462 |
| 2modern | 1059 | Yamabe, Kazumi (1404) | Won 2-1 | +171479 |
| 3modern | 1023 | Oguro, Takashi (1505) | Lost 0-2 | -181461 |
| 4modern | 1200 | Araki, Isao (1480) | Won 2-0 | +191480 |
| 5modern | 1011 | Nozawa, Tomoki (1502) | Won 2-0 | +181498 |
| 6modern | 948 | Ushikubo, Kenichi (1486) | Won 2-0 | +181516 |
| 7modern | 808 | Takashima, Minoru (1538) | Won 2-0 | +181534 |
| 8modern | 779 | Furukawa, Ken'ichi (1752) | Lost 0-2 | -141520 |
| top | average opponent: 1531record: 5-3 | new rating: 1520 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Satou, Masayoshi (1395) | Lost 0-2 | -201480 |
| 2modern | 616 | Sato, Masazumi (1485) | Lost 1-2 | -181462 |
| 3modern | 628 | Toshida, Shin'ichi (1338) | Lost 0-2 | -201442 |
| 4modern | 700 | Fujiya, Jun (1446) | Won 2-1 | +181460 |
| 5modern | 636 | Katou, Yoshitaka (1462) | Won 2-0 | +181478 |
| top | average opponent: 1425record: 2-3 | new rating: 1478 | ||