Sakane, Kunio
Current rating: 1520
Record: 6-5-1
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Aita, Shunji (1500) | Won 2-1 | +181535 |
| 2sealed | 73 | Kataoka, Asami (1670) | Lost 0-2 | -151520 |
| 3sealed | 102 | Miura, Akiyoshi (1490) | Won 2-0 | +171537 |
| 4sealed | 146 | Miyabe, Kouichi (1600) | Lost 0-2 | -171520 |
| average opponent: 1565record: 2-2 | new rating: 1520 | |||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 9 | Suzuki, Kazuo (1500) | Lost 1-2 | -181482 |
| 2extended | 133 | Tada, Koji (1482) | Won 2-0 | +181500 |
| 3extended | 129 | Horiuchi, Ikki (1500) | Won 2-0 | +181518 |
| 4extended | 90 | Shimizu, Akihiro (1519) | Lost 0-2 | -181500 |
| 5extended | 120 | Maeda, Yasuyuki (1507) | Won 2-1 | +181518 |
| 6extended | 84 | Kondo, Yosuke (1494) | Lost 1-2 | -181500 |
| 7extended | 98 | Naganuma, Atsushi (1505) | Draw 1-1 | 01500 |
| 8extended | 102 | Kamo, Hidekazu (1481) | Won 2-0 | +171517 |
| average opponent: 1498record: 4-3-1 | new rating: 1517 | |||