Haibara, Tomoki
Current rating: 1503
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Hoshino, Hiroaki (1661) | Draw 1-1 | +31503 |
| 2sealed | 189 | Takada, Ryutaro (1497) | Won 2-1 | +181521 |
| 3sealed | 117 | Fujii, Hajime (1508) | Lost 1-2 | -181503 |
| 4sealed | 204 | Murata, Hirokazu (1502) | Draw 1-1 | 01503 |
| top | average opponent: 1542record: 1-1-2 | new rating: 1503 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Date, Tsutomu (1485) | Won 2-0 | +171517 |
| 2sealed | 78 | Orihara, Jun (1518) | Lost 1-2 | -181499 |
| 3sealed | 168 | Fujie, Kouji (1485) | Won 2-1 | +181517 |
| 4sealed | 76 | Aki, Yasutoshi (1494) | Lost 0-2 | -181499 |
| 5sealed | 141 | Yamazaki, Hiroki (1580) | Won 2-1 | +191518 |
| 6sealed | 85 | Koyano, Kazunori (1518) | Lost 0-2 | -181500 |
| top | average opponent: 1513record: 3-3 | new rating: 1500 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 104 | Yamamoto, Arihiro (1500) | Won 2-1 | +181518 |
| 2extended | 138 | Uematsu, Kouichi (1500) | Lost 0-2 | -181500 |
| 3extended | 161 | Okazaki, Hideki (1500) | Won 2-0 | +181518 |
| 4extended | 125 | Takata, Takuma (1518) | Lost 0-2 | -181500 |
| top | average opponent: 1504record: 2-2 | new rating: 1500 | ||