Okada, Yu
Current rating: 1377
Record: 3-10
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Futamata, Shunji (1428) | Lost 0-2 | -181445 |
| 2extended | 151 | Yamagami, Yudai (1596) | Lost 0-2 | -161429 |
| 3extended | 165 | Ukida, Takashi (1429) | Lost 0-1 | -181411 |
| 4extended | 190 | Sato, Takeshi (1417) | Lost 1-2 | -171394 |
| 5extended | 179 | Ichikawa, Yohei (1474) | Lost 0-2 | -171377 |
| average opponent: 1469record: 0-5 | new rating: 1377 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 122 | Seki, Yoshio (1481) | Lost 0-2 | -181482 |
| 2extended | 267 | Nakamura, Saburo (1482) | Won 2-0 | +181500 |
| 3extended | 266 | Matsuo, Yoshinori (1500) | Won 2-1 | +181518 |
| 4extended | 99 | Kai, Tsubasa (1517) | Lost 0-2 | -181500 |
| 5extended | 214 | Asai, Kuniyuki (1481) | Lost 1-2 | -191481 |
| 6extended | 219 | Sakamoto, Masaaki (1480) | Lost 0-2 | -181463 |
| 7extended | 210 | Takeda, Hiroya (1465) | Lost 0-2 | -181445 |
| 8extended | 198 | Nishimura, Toshihide (1447) | Won 2-1 | +181463 |
| average opponent: 1481record: 3-5 | new rating: 1463 | |||