Takahashi, Keisuke
Current rating: 1535
Record: 8-6
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Mizutani, Yuki (1406) | Won 2-0 | +171516 |
| 2sealed | 111 | imamata, shouta (1518) | Won 2-0 | +181534 |
| 3sealed | 27 | Takayama, Ryou (1457) | Won 2-1 | +161550 |
| 4sealed | 63 | Katou, Takahiko (1507) | Won 2-0 | +181568 |
| 5sealed | 1 | Wachi, Shinya (1588) | Lost 1-2 | -181550 |
| 6sealed | 65 | Dan, Takuya (1609) | Lost 1-2 | -171533 |
| 7sealed | 107 | Kyo, Ifu (1620) | Lost 1-2 | -161517 |
| 8sealed | 90 | Umezaki, Masanori (1514) | Won 2-0 | +181535 |
| average opponent: 1527record: 5-3 | new rating: 1535 | |||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Nakamura, Yuichiro (1637) | Won 2-1 | +201520 |
| 2sealed | 63 | Izumi, Masaru (1538) | Lost 1-2 | -171503 |
| 3sealed | 138 | Cosic, Refik (1478) | Won 2-1 | +171520 |
| 4sealed | 200 | Hisaki, Yuu (1471) | Lost 0-2 | -191501 |
| 5sealed | 198 | Deuitch, Lorne (1446) | Won 2-1 | +171518 |
| 6sealed | 110 | Matsuyama, Satoshi (1465) | Lost 1-2 | -191499 |
| average opponent: 1506record: 3-3 | new rating: 1499 | |||