Tawaraya, Takehito
Current rating: 1541
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 686 | Gotou, Setsuya (1520) | Won 2-0 | +181539 |
| 2sealed | 916 | Hayashi, Taihei (1546) | Won 2-0 | +181557 |
| 3sealed | 825 | Shirakihara, Ryuuichi (1616) | Won 2-0 | +191576 |
| 4sealed | 655 | Tanaka, Akira (1661) | Lost 1-2 | -161560 |
| 5sealed | 772 | Aoki, Yoshitsugu (1548) | Lost 0-2 | -191541 |
| top | average opponent: 1578record: 3-2 | new rating: 1541 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 12 | Takahashi, Youichi (1462) | Won 2-1 | +171542 |
| 2extended | 152 | Xu, Mengxiang (1502) | Won 2-0 | +171559 |
| 3extended | 106 | Takahira, Shunsuke (1541) | Lost 0-2 | -181541 |
| 4extended | 297 | Toyota, Hiroki (1457) | Won 2-1 | +161557 |
| 5extended | 204 | Inoue, Junji (1611) | Lost 0-2 | -171540 |
| 6extended | 204 | Kamei, Kazuhiko (1476) | Lost 0-2 | -191521 |
| top | average opponent: 1508record: 3-3 | new rating: 1521 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Oosawa, Masashi (1492) | Won 2-0 | +181518 |
| 2standard | 6 | Kato, Akinori (1472) | Lost 1-2 | -191499 |
| 3standard | 207 | Hayashi, Shinsuke (1722) | Lost 0-2 | -141485 |
| 4standard | 346 | Furukawa, Ken'ichi (1661) | Won 2-1 | +211506 |
| 5standard | 196 | Kikuchi, Osamu (1550) | Draw 1-1 | +11507 |
| 6standard | 241 | Oikawa, Mutsuki (1528) | Draw 1-1 | 01507 |
| 7standard | 114 | Shiga, Takasi (1487) | Lost 0-2 | -181489 |
| 8standard | 93 | Inoue, Kouichi (1480) | Won 2-0 | +181507 |
| 9standard | 11 | Ootake, Masanori (1509) | Won 2-0 | +181525 |
| top | average opponent: 1544record: 4-3-2 | new rating: 1525 | ||