Okabe, Kazuhiro
Current rating: 1449
Record: 10-13-1
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 384 | Deguchi, Keizou (1595) | Lost 1-2 | -161465 |
| 2standard | 416 | Kagami, Chisei (1449) | Won 2-0 | +181483 |
| 3standard | 552 | Watanabe, Yuuki (1426) | Won 2-1 | +171500 |
| 4standard | 572 | Tsuchiya, Yoshihiro (1451) | Won 2-0 | +171517 |
| 5standard | 147 | Kio, Yuusuke (1639) | Lost 1-2 | -161501 |
| 6standard | 382 | Kurokawa, Yuuki (1471) | Lost 1-2 | -191482 |
| 7standard | 466 | Wada, Toshinori (1602) | Lost 1-2 | -151467 |
| 8standard | 451 | Nakamura, Ryota (1484) | Lost 0-2 | -181449 |
| top | average opponent: 1514record: 3-5 | new rating: 1449 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 327 | Kobayashi, Yuki 7473 (1500) | Lost 0-2 | -171447 |
| 2sealed | 765 | Ishii, Asuha (1422) | Won 2-1 | +171464 |
| 3sealed | 592 | Kusajima, Ikuo (1488) | Lost 1-2 | -171447 |
| 4sealed | 853 | Ito, Takahiro (1423) | Won 2-1 | +171464 |
| 5sealed | 608 | Totsuka, Shogo (1496) | Lost 1-2 | -171447 |
| 6sealed | 724 | Matsuya, Takahiro (1336) | Won 2-0 | +161463 |
| 7sealed | 548 | Kawamoto, Ryouhei (1387) | Draw 1-1 | -21461 |
| 8sealed | 471 | Saito, Takeo (1546) | Won 2-0 | +201481 |
| top | average opponent: 1450record: 4-3-1 | new rating: 1481 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 489 | Inoue, Masashi (1483) | Lost 0-2 | -181482 |
| 2standard | 746 | Wada, Yuusaku (1428) | Lost 1-2 | -191463 |
| 3standard | 890 | Miura, Taisei (1464) | Won 2-1 | +181481 |
| 4standard | 914 | Aoki, Ryoya (1500) | Won 2-0 | +181499 |
| 5standard | 796 | Okamoto, Masahito (1484) | Lost 0-2 | -181481 |
| 6standard | 660 | Takaki, Kengo (1490) | Lost 0-2 | -181463 |
| 7standard | 635 | Sano, Seita (1450) | Lost 1-2 | -181445 |
| 8standard | 563 | Fujioka, Kazato (1507) | Won 2-0 | +191464 |
| top | average opponent: 1476record: 3-5 | new rating: 1464 | ||