Okada, Takumi
Current rating: 1365
Record: 9-19
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1343 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 397 | Kiuchi, Takahiro (1482) | Won 2-1 | +211364 |
| 2standard | 488 | Yamanaka, Takuya (1578) | Lost 1-2 | -141350 |
| 3standard | 843 | Dominico, Mikhael (1516) | Won 2-0 | +211371 |
| 4standard | 760 | Moriya, Erika (1629) | Won 2-0 | +221393 |
| 5standard | 565 | Ichikawa, Hideyuki (1565) | Lost 1-2 | -151378 |
| 6standard | 516 | Komanski, Nicolas (1647) | Lost 0-2 | -131365 |
| top | average opponent: 1569record: 3-3 | new rating: 1365 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1368 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 28 | Nabetani, Kazuki (1503) | Lost 1-2 | -161352 |
| 2legacy | 518 | Takamine, Hiroyuki (1607) | Lost 1-2 | -131339 |
| 3legacy | 616 | Hong, Liang (1462) | Won 2-0 | +201359 |
| 4legacy | 545 | Yoshizawa, Yutaka (1473) | Lost 1-2 | -161343 |
| top | average opponent: 1511record: 1-3 | new rating: 1343 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Shiraishi, Hiroaki (1668) | Lost 0-2 | -141420 |
| 2sealed | 747 | Shibata, Takahiro (1438) | Lost 0-2 | -181402 |
| 3sealed | 996 | Amemiya, Kouhei (1427) | Lost 1-2 | -171385 |
| 4sealed | 1132 | Izumi, Naoto (1448) | Lost 0-2 | -171368 |
| top | average opponent: 1495record: 0-4 | new rating: 1368 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Fukuda, Raito (1500) | Won 2-0 | +191463 |
| 2standard | 354 | Suenaga, Hirokazu (1516) | Lost 0-2 | -171446 |
| 3standard | 782 | Uno, Yuki (1487) | Lost 0-2 | -171429 |
| 4standard | 1128 | Banno, Kunihiko (1547) | Won 2-1 | +201449 |
| 5standard | 975 | Naito, Yosinori (1499) | Lost 0-2 | -171432 |
| 6standard | 987 | Yoshida, Kenji (1502) | Lost 0-2 | -171415 |
| 7standard | 1033 | Sugifune, Hikaru (1464) | Won 2-0 | +191434 |
| 8standard | 787 | Hiraoka, Taku (1501) | Won 2-1 | +191453 |
| 9standard | 602 | Kamei, Kazuhiko (1372) | Lost 0-2 | -191434 |
| top | average opponent: 1488record: 4-5 | new rating: 1434 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 682 | Asanuma, Hodaka (1500) | Lost 0-2 | -181482 |
| 2legacy | 759 | Hayaki, Hirokazu (1484) | Lost 0-2 | -181464 |
| 3legacy | 939 | Goda, Teppei (1495) | Lost 1-2 | -171447 |
| 4legacy | 959 | Kimura, Yuu (1449) | Won 2-0 | +181465 |
| 5legacy | 917 | Haruta, Takatsugu (1322) | Lost 0-2 | -211444 |
| top | average opponent: 1450record: 1-4 | new rating: 1444 | ||