Soma, Tetsuya
Current rating: 1483
Record: 16-18
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 55 | Shimada, Atsuki (1500) | Lost 1-2 | -181482 |
| 3block | 165 | Kajiyama, Ryuta (1484) | Won 2-1 | +181500 |
| 4block | 150 | Ozawa, Takeshi (1494) | Lost 1-2 | -191481 |
| 5block | 133 | Mino, Tetsuya (1513) | Lost 0-2 | -171464 |
| 6block | 166 | Fujita, Osamu (Niigata) (1482) | Won 2-1 | +181482 |
| 7block | 126 | Nakamura, Takanori (1500) | Won 2-1 | +191501 |
| 8block | 95 | Kawaji, Takaaki (1515) | Lost 0-2 | -181483 |
| top | average opponent: 1498record: 3-4 | new rating: 1483 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 13 | Kobori, Tetsuhiro (1429) | Won 2-0 | +171497 |
| 2block | 192 | Kobayashi, Hiroyuki (1500) | Lost 1-2 | -181479 |
| 3block | 199 | Mikami, Iesato (1428) | Won 2-1 | +171496 |
| 4block | 176 | Miyamori, Masaei (1524) | Won 2-1 | +181514 |
| 5block | 74 | Ono, Masayuki (1535) | Won 2-1 | +191533 |
| 6block | 94 | Mitamura, Kazuya (1551) | Lost 0-2 | -181515 |
| 7block | 149 | Takeda, Hiroki (1567) | Won 2-1 | +191534 |
| 8block | 105 | Yamazaki, Hiroyuki (1644) | ID | 01534 |
| 9block | 68 | Kuroda, Yousuke (1552) | Lost 0-2 | -181516 |
| 10block | 101 | Nakatani, Hiroshi (1587) | Won 2-1 | +201536 |
| 11block | 81 | Shibuya, Tsutomu (1498) | Lost 0-2 | -191517 |
| 12block | 93 | Fujino, Kimihiro (1552) | Lost 0-2 | -171500 |
| top | average opponent: 1531record: 6-5-1 | new rating: 1500 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 32 | Saito, Hisashi (1518) | Lost 0-2 | -181478 |
| 3block | 161 | Fuchise, Yuta (1499) | Won 2-1 | +191497 |
| 4block | 87 | Kudo, Daisuke (1517) | Lost 0-2 | -181479 |
| 5block | 151 | Narita, Ryuichi (1500) | Won 2-0 | +181497 |
| 6block | 117 | Kaneko, Yuki (1501) | Lost 1-2 | -171480 |
| top | average opponent: 1507record: 2-3 | new rating: 1480 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 45 | Kamei, Kazuhiko (1504) | Won 2-0 | +181518 |
| 3extended | 27 | Kasuya, Motohiro (1518) | Won 2-0 | +181536 |
| 4extended | 19 | Nomichi, Hideki (1547) | Won 2-1 | +181554 |
| 5extended | 20 | Ozawa, Takeshi (1522) | Lost 0-2 | -181536 |
| 6extended | 28 | Hegstad, Brian (1930) | Won 1-0 | +251561 |
| 7extended | 16 | Takakuwa, Akihiro (1542) | Lost 1-2 | -191542 |
| 8extended | 44 | Nakamura, Shigehiro (1578) | Won 2-0 | +191561 |
| 9extended | 30 | Fujita, Tsuyoshi (1883) | Lost 0-2 | -121549 |
| 10extended | 28 | Shimizu, Akihiro (1555) | Lost 1-2 | -181531 |
| 11extended | 31 | Sando, Masao (1586) | Lost 1-2 | -171514 |
| 12extended | 27 | Okuyama, Masahide (1529) | Lost 1-2 | -181496 |
| top | average opponent: 1609record: 5-6 | new rating: 1496 | ||