Takeuchi, Isao
Current rating: 1558
Record: 5-3 (GP) / 3-3 (professional)
| Pro Tour Geneva 2007 (PLC draft) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 109 | Sibast, Rasmus (1765) | Won 2-0 | +221564 |
| 2draft | 33 | Tsumura, Kenji (2025) | Lost 0-2 | -111553 |
| 3draft | 78 | Soorani, Shaheen (1811) | Lost 1-2 | -131540 |
| 4draft | 132 | Black, Samuel (1583) | Lost 0-2 | -171523 |
| 5draft | 97 | Gruendlich, Jan (1441) | Won 2-1 | +161539 |
| 6draft | 107 | Gower, Paul (1558) | Won 2-1 | +191558 |
| average opponent: 1697record: 3-3 | new rating: 1558 | |||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Aoki, Satoshi (1481) | Won 2-0 | +181518 |
| 2sealed | 63 | Grizzelle, Joel (1527) | Won 2-0 | +181536 |
| 3sealed | 20 | Ikeda, Yutaka (1535) | Lost 0-2 | -181518 |
| 4sealed | 104 | Tomizawa, Youhei (1520) | Won 2-0 | +181536 |
| 5sealed | 38 | Kaida, Hiroshi (1623) | Won 2-1 | +191555 |
| 6sealed | 34 | Hirose, Yuuki (1631) | Won 2-0 | +201575 |
| 7sealed | 98 | Nakajima, Chikara (1689) | Lost 1-2 | -161559 |
| 8sealed | 47 | Takayama, Kenta (1595) | Lost 1-2 | -171542 |
| average opponent: 1575record: 5-3 | new rating: 1542 | |||