Okabe, Tsutomu
Current rating: 1399
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 491 | Yamada, Sintarou (1508) | Lost 0-2 | -171412 |
| 2sealed | 659 | Lim, Bernard (1465) | Won 2-0 | +191431 |
| 3sealed | 1044 | Kaji, Kyousuke (1572) | Lost 0-2 | -151416 |
| 4sealed | 920 | Okazaki, Yuuki (1510) | Lost 1-2 | -171399 |
| top | average opponent: 1514record: 1-3 | new rating: 1399 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 629 | Tanaka, Akira (1640) | Lost 1-2 | -151464 |
| 4sealed | 893 | Lau, Toby (1557) | Lost 0-2 | -161448 |
| 5sealed | 948 | Li, Qing (1372) | Lost 0-2 | -191429 |
| top | average opponent: 1523record: 0-3 | new rating: 1429 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 507 | Takahashi, Keiji (1447) | Lost 0-2 | -191481 |
| 2sealed | 750 | Ishikawa, Takuma (1388) | Won 2-1 | +161497 |
| 3sealed | 843 | Itou, Satoru (1503) | Lost 1-2 | -181479 |
| top | average opponent: 1446record: 1-2 | new rating: 1479 | ||