Okada, Takuma
Current rating: 1508
Record: 17-17
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 557 | Goodo, Toshiyuki (1459) | Lost 0-2 | -201568 |
| 2standard | 744 | Miyata, Tomoaki (1482) | Lost 1-2 | -201548 |
| 3standard | 1259 | Habu, Yoshiaki (1464) | Lost 1-2 | -191529 |
| 4standard | 1229 | Dapat, Clyde (1356) | Lost 0-2 | -211508 |
| top | average opponent: 1440record: 0-4 | new rating: 1508 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 382 | Chiba, Akio (2003) | Lost 0-2 | -111556 |
| 4legacy | 480 | Negishi, Atsuya (1521) | Won 2-1 | +181574 |
| 5legacy | 354 | Murakami, Souta (1606) | Lost 1-2 | -181556 |
| 6legacy | 627 | Yamashita, Yoshiki (1489) | Won 2-1 | +171573 |
| 7legacy | 241 | Akamatsu, Sei (1535) | Lost 1-2 | -191554 |
| 8legacy | 485 | Katou, Takeru (1460) | Won 2-1 | +171571 |
| 9legacy | 400 | Hagimori, Kaku (1537) | Won 2-1 | +171588 |
| 10legacy | 262 | Gascard, Rob (1503) | Won 2-0 | +161604 |
| 11legacy | 192 | Goshima, Akito (1784) | Lost 0-2 | -141590 |
| 12legacy | 212 | Baek, Namil (1527) | Won 2-1 | +161606 |
| 13legacy | 212 | Takahashi, Daiki (1658) | Won 2-0 | +191625 |
| 14legacy | 154 | Shinozuka, Ken'Ichi (1600) | Lost 1-2 | -181607 |
| 15legacy | 168 | Fukutani, Yuto (1574) | Lost 0-2 | -191588 |
| top | average opponent: 1600record: 7-6 | new rating: 1588 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 91 | Okada, Naoya (1642) | Won 2-0 | +211522 |
| 4legacy | 14 | Takahashi, Naoto (1557) | Won 2-0 | +181540 |
| 5legacy | 15 | Ichikawa, Yuuki (2060) | Lost 1-2 | -91531 |
| 6legacy | 69 | Keita, Kohira (1551) | Lost 0-2 | -181513 |
| 7legacy | 137 | Kaneko, Masayuki (Hiroshima) (1509) | Won 2-1 | +181531 |
| 8legacy | 121 | Yamada, Mituharu (1511) | Won 2-0 | +181549 |
| 9legacy | 64 | Kawachi, Katsuya (1531) | Won 2-1 | +181567 |
| 10legacy | 57 | Saitou, Ryuuga (1703) | Won 2-0 | +201587 |
| 11legacy | 21 | Kubo, Yuta (1501) | Won 2-1 | +161603 |
| 12legacy | 15 | Thiele, Kai (1556) | Lost 0-2 | -181585 |
| 13legacy | 52 | Sekimoto, Tatsuo (1589) | Lost 0-2 | -181567 |
| top | average opponent: 1610record: 7-4 | new rating: 1567 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Saito, Hirotsugu (1500) | Won 2-0 | +181518 |
| 2sealed | 111 | Ishimoto, Koichi (1506) | Won 2-1 | +181536 |
| 3sealed | 6 | Nakao, Munenari (1474) | Won 2-1 | +171553 |
| 4sealed | 56 | Kamei, Shunsuke (1573) | Lost 1-2 | -181535 |
| 5sealed | 109 | Hayashi, Shinsuke (1669) | Lost 0-2 | -161519 |
| 6sealed | 129 | Yasooka, Shota (1500) | Lost 0-2 | -181501 |
| top | average opponent: 1537record: 3-3 | new rating: 1501 | ||