Okada, Takashi
Current rating: 1486
Record: 12-13-3
| Grand Prix Okayama 2004 (extended) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 82 | Itadani, Akira (1500) | Won 2-0 | +191504 |
| 2extended | 32 | Kise, Masato (1634) | Lost 1-2 | -161488 |
| 3extended | 132 | Kozakai, Yukio (1565) | Lost 0-2 | -171471 |
| 4extended | 180 | Arakane, Daisuke (1427) | Won 2-1 | +181489 |
| 5extended | 124 | Yamaguchi, Shinya (1424) | Lost 0-2 | -201469 |
| 6extended | 140 | Deyama, Hirofumi (1391) | Won 2-0 | +171486 |
| 7extended | 106 | Nakaoka, Shinya (1460) | Lost 1-2 | -191467 |
| 8extended | 97 | Okada, Masami (1468) | Won 2-1 | +191486 |
| top | average opponent: 1484record: 4-4 | new rating: 1486 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 174 | Ogawa, Masahiro (1500) | Draw 1-1 | +11464 |
| 2sealed | 202 | Takeda, Hiroki (1505) | Won 2-0 | +181482 |
| 3sealed | 118 | Ishigami, Kei (1484) | Won 2-0 | +181500 |
| 4sealed | 79 | Yaguchi, Kanzo (1599) | Lost 0-1 | -161484 |
| 5sealed | 146 | Suwa, Masashi (1518) | Won 2-0 | +191503 |
| 6sealed | 88 | Barltrop, Steve (1488) | Draw 1-1 | -11502 |
| 7sealed | 114 | Fuma, Masaharu (1549) | Lost 0-2 | -171485 |
| top | average opponent: 1520record: 3-2-2 | new rating: 1485 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 215 | Kawabata, Yuriko (1482) | Lost 0-2 | -181481 |
| 2block | 571 | Honda, Yuko (1482) | Lost 0-2 | -181463 |
| 3block | 569 | Kido, Satoshi (1465) | Won 2-0 | +181481 |
| 4block | 486 | Nagae, Hiroyuki (1482) | Won 2-0 | +181499 |
| 5block | 393 | Arakane, Keisuke (1500) | Lost 0-2 | -181481 |
| 6block | 454 | Toyama, Kenichi (1483) | Lost 0-2 | -181463 |
| 7block | 369 | Maekawa, Takuya (1464) | Won 2-1 | +181481 |
| 8block | 282 | Fujita, Takehiro (1481) | Lost 0-2 | -181463 |
| top | average opponent: 1480record: 3-5 | new rating: 1463 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 110 | Kaji, Tetsuya (1500) | Won 2-1 | +181518 |
| 2extended | 132 | Saito, Yoshihide (1518) | Won 2-0 | +181536 |
| 3extended | 115 | Matsuyama, Tomofumi (1518) | Lost 0-2 | -181518 |
| 4extended | 86 | Usami, Yukihiro (1501) | Draw 1-1 | -11517 |
| 5extended | 203 | Seto, Keisuke (1499) | Lost 0-2 | -181499 |
| top | average opponent: 1507record: 2-2-1 | new rating: 1499 | ||