Tsuchiya, Takehiko
Current rating: 1622
Record: 14-8
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Sato, Makoto (1538) | Won 2-1 | +191525 |
| 2sealed | 97 | Watabe, Kazunori (1518) | Won 2-0 | +181543 |
| 3sealed | 22 | Kaji, Tomohiro (1782) | Won 2-0 | +221565 |
| 4sealed | 11 | Kashiwa, Toshihiro (1553) | Won 2-0 | +181583 |
| 5sealed | 5 | Tomioka, Takahiro (1574) | Won 2-0 | +181601 |
| 6sealed | 6 | Imai, Takashi (1615) | Won 2-0 | +181619 |
| 7sealed | 2 | Yamamoto, Kentaro (1689) | Lost 1-2 | -171602 |
| 8sealed | 7 | Tsuchiya, Heinrich (1628) | Won 2-1 | +191621 |
| 9draft | 17 | Yoshimoto, Kensuke (1614) | Lost 1-2 | -191602 |
| 10draft | 9 | Konno, Masashi (1611) | Lost 0-2 | -171585 |
| 11draft | 8 | Yamamoto, Kentaro (1650) | Lost 1-2 | -171568 |
| 12draft | 6 | Sakai, Yuuto (1560) | Won 2-1 | +181586 |
| 13draft | 16 | Watanabe, Hiroto (1595) | Won 2-0 | +181604 |
| 14draft | 7 | Fujihira, Taro (1610) | Won 2-0 | +181622 |
| average opponent: 1610record: 10-4 | new rating: 1622 | |||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 31 | Takahashi, Yutaka (1500) | Won 2-0 | +181518 |
| 2extended | 96 | Kiso, Yasuko (1518) | Won 2-1 | +181536 |
| 3extended | 48 | Okutomi, Hiromitsu (1536) | Lost 0-2 | -181518 |
| 4extended | 79 | Suzuki, Akihisa (1555) | Won 2-1 | +191537 |
| 5extended | 47 | Murakami, Norichika (1512) | Lost 1-2 | -191518 |
| 6extended | 76 | Takasugi, Shinichi (1518) | Won 2-0 | +181536 |
| 7extended | 59 | Hegstad, Brian (1905) | Lost 1-2 | -111525 |
| 8extended | 86 | Takahashi, Yoshiyuki (1501) | Lost 1-2 | -191506 |
| average opponent: 1568record: 4-4 | new rating: 1506 | |||