Kumano, Haruyasu
Current rating: 1470
Record: 4-6
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Tonouchi, Keita (1500) | Won 2-1 | +191500 |
| 2block | 64 | Udagawa, Hisashi (1524) | Lost 1-2 | -181482 |
| 3block | 171 | Baba, Nobuyuki (1448) | Won 2-1 | +171499 |
| 4block | 203 | Kawamura, Kazushi (1768) | Lost 0-2 | -131486 |
| 5block | 207 | Nakamura, Hajime (1556) | Lost 0-2 | -161470 |
| average opponent: 1559record: 2-3 | new rating: 1470 | |||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Itou, Kousuke (1446) | Won 2-0 | +171517 |
| 2standard | 121 | Sakurai, Yuu (1508) | Lost 0-2 | -181499 |
| 3standard | 186 | Tanehashi, Shigeharu (1447) | Lost 1-2 | -191480 |
| 4standard | 293 | Ohmura, Satoshi (1529) | Won 2-1 | +191499 |
| 5standard | 221 | Koshiba, Norihiko (1527) | Lost 0-2 | -181481 |
| average opponent: 1491record: 2-3 | new rating: 1481 | |||