Hatanaka, Genta
Current rating: 1443
Record: 3-6
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Kitazawa, Toru (1500) | Lost 0-2 | -171461 |
| 2block | 192 | Kanetaka, Yujiro (1482) | Lost 1-2 | -181443 |
| average opponent: 1491record: 0-2 | new rating: 1443 | |||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Kon, Yuichi (1500) | Won 2-1 | +181518 |
| 2sealed | 85 | Fujii, Yuya (1482) | Lost 0-2 | -191499 |
| 3sealed | 111 | Akitaya, Satoshi (1464) | Lost 1-2 | -181481 |
| 4sealed | 122 | Konno, Koji (1446) | Won 2-0 | +171498 |
| 5sealed | 113 | Jinushi, Noriyoshi (1464) | Won 2-0 | +171515 |
| 6sealed | 98 | Ebina, Tsukasa (1482) | Lost 0-2 | -181497 |
| 7sealed | 89 | Sasaki, Chikara (1464) | Lost 1-2 | -191478 |
| average opponent: 1472record: 3-4 | new rating: 1478 | |||