Harada, Takahito
Current rating: 1401
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Ito, Akira (1386) | Lost 0-2 | -191432 |
| 2sealed | 392 | Yoshida, Hiroshi (1639) | Lost 1-2 | -141418 |
| 3sealed | 448 | Tomioka, Teppei (1465) | Lost 0-2 | -171401 |
| top | average opponent: 1497record: 0-3 | new rating: 1401 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 23 | Sugiyama, Kenji (1500) | Lost 0-2 | -171468 |
| 3sealed | 231 | Kikuchi, Taiki (1502) | Lost 1-2 | -181450 |
| 4sealed | 245 | Wada, Shinpei (1481) | Won 2-1 | +191469 |
| 5sealed | 215 | Tsuji, Hisanao (1495) | Lost 1-2 | -181451 |
| top | average opponent: 1495record: 1-3 | new rating: 1451 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Nomura, Chiaki (1550) | Lost 0-2 | -171483 |
| 2sealed | 269 | Kuriyama, Takamasa (1483) | Won 2-0 | +181501 |
| 3sealed | 204 | Yasuda, Takeshi (1520) | Won 2-1 | +181519 |
| 4sealed | 104 | Mouri, Takemasa (1685) | Lost 0-2 | -151504 |
| 5sealed | 205 | Yotsumoto, Yuki (1462) | Lost 1-2 | -191485 |
| top | average opponent: 1540record: 2-3 | new rating: 1485 | ||