Maeda, Kouji
Current rating: 1509
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 161 | Takeuchi, Ryota (1437) | Won 2-1 | +171529 |
| 2standard | 97 | Kikuchi, Taiki (1537) | Lost 0-2 | -181511 |
| 3standard | 133 | Nakatani, Hiroki (1500) | Lost 0-2 | -181493 |
| 4standard | 291 | Noji, Tomoyuki (1433) | Won 2-0 | +171510 |
| 5standard | 322 | Ooshima, Kazuya (1504) | Won 2-0 | +181528 |
| 6standard | 164 | Hirano, Kouji (1519) | Lost 0-2 | -191509 |
| top | average opponent: 1488record: 3-3 | new rating: 1509 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 295 | Kitao, Soujyu (1500) | Lost 0-2 | -181464 |
| 2standard | 339 | Negami, Hiroyuki (1535) | Won 2-0 | +191483 |
| 3standard | 228 | Suzumura, Tatsurou (1500) | Won 2-1 | +191502 |
| 4standard | 214 | Yokoyama, Ryousuke (1516) | Won 2-1 | +181520 |
| 5standard | 138 | Ikeda, Tsuyoshi (1859) | Won 2-1 | +241544 |
| 6standard | 37 | Kuroda, Masashiro (1843) | Lost 0-2 | -131531 |
| 7standard | 144 | Hitomi, Masaaki (1479) | Lost 1-2 | -191512 |
| top | average opponent: 1604record: 4-3 | new rating: 1512 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 284 | Kuroda, Masashi (1481) | Won 2-1 | +181518 |
| 2block | 252 | Yamabe, Hiroya (1518) | Lost 0-2 | -181500 |
| 3block | 333 | Uchimura, Takahiko (1500) | Won 1-0 | +181518 |
| 4block | 175 | Utsumi, Teruyuki (1518) | Lost 1-2 | -181500 |
| 5block | 392 | Nakamura, Yoshimasa (1499) | Lost 1-2 | -181482 |
| top | average opponent: 1503record: 2-3 | new rating: 1482 | ||