Okumura, Shuuhei
Current rating: 1483
| Grand Prix Kobe 2017 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 738 | Tanaka, Hiroto (1544) | Won 2-0 | +191520 |
| 2modern | 419 | Ooba, Hideto (1393) | Lost 1-2 | -201500 |
| 3modern | 719 | Abe, Masanori (1500) | Won 2-0 | +181518 |
| 4modern | 374 | Inoue, Seiya (1389) | Lost 0-2 | -211497 |
| 5modern | 684 | Takada, Ryuto (1711) | Lost 0-2 | -141483 |
| top | average opponent: 1507record: 2-3 | new rating: 1483 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 45 | Horie, Youhei (1400) | Won 2-1 | +161536 |
| 2modern | 52 | Hitomi, Masaaki (1585) | Lost 1-2 | -171519 |
| 3modern | 396 | Nakai, Satoshi (1470) | Lost 0-2 | -191500 |
| 4modern | 499 | Sugiyama, Nobushige (1483) | Lost 0-2 | -181482 |
| 5modern | 444 | Ono, Kotaro (1508) | Won 2-1 | +181500 |
| 6modern | 451 | Yamada, Yosuke (1441) | Won 2-1 | +171517 |
| 7modern | 342 | Hashimoto, Keisuke (1627) | Lost 0-2 | -161501 |
| top | average opponent: 1502record: 3-4 | new rating: 1501 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Mitsuo I., (1500) | Won 2-0 | +181518 |
| 2standard | 234 | Yamasaki, Yoshitaka (1603) | Lost 1-2 | -161502 |
| 3standard | 528 | Shiota, Yuuma (1535) | Lost 1-2 | -181484 |
| 4standard | 637 | Koishihara, Akira (1464) | Won 2-1 | +181502 |
| 5standard | 456 | Ogura, Takamasa (1590) | Won 2-1 | +191521 |
| 6standard | 359 | Curry, Andrew D (1470) | Draw 1-1 | -11520 |
| top | average opponent: 1527record: 3-2-1 | new rating: 1520 | ||