Takemasa, Tuyosi
Current rating: 1495
Record: 9-10
| Grand Prix Chiba 2016 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 107 | Sugimoto, Renn (1545) | Won 2-0 | +201484 |
| 2legacy | 422 | Seki, Toshihide (1532) | Lost 0-2 | -171467 |
| 3legacy | 964 | Ikegami, Hiroshi (1501) | Won 2-1 | +181485 |
| 4legacy | 360 | Sakane, Kota (1478) | Won 2-0 | +181503 |
| 5legacy | 381 | Satou, Akihiko (1566) | Lost 1-2 | -171486 |
| 6legacy | 660 | Ohba, Hiroshi (1515) | Won 2-0 | +191505 |
| 7legacy | 302 | Kawai, Kazunari (1533) | Lost 0-2 | -181487 |
| 8legacy | 536 | Inamura, Sachio (1517) | Won 2-1 | +191506 |
| 9legacy | 429 | Fujii, Kohei (1628) | Won 2-1 | +201526 |
| 10legacy | 251 | Takahashi, Ryo 8120 (1571) | Won 2-1 | +191545 |
| 11legacy | 172 | Sato, Ryohei2439 (1592) | Lost 1-2 | -171528 |
| 12legacy | 261 | Sasabe, Yusuke (1605) | Lost 0-2 | -171511 |
| 13legacy | 250 | Takeuchi, Junnya (1594) | Won 2-1 | +201531 |
| 14legacy | 183 | Katakawa, Souta (1498) | Lost 0-2 | -191512 |
| 15legacy | 251 | Tanaka, Katsuya (1571) | Lost 1-2 | -171495 |
| average opponent: 1550record: 8-7 | new rating: 1495 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Fukuda, Tomonori (1517) | Won 2-1 | +181518 |
| 2sealed | 245 | Matsumoto, Shou (1587) | Lost 0-2 | -161502 |
| 3sealed | 329 | Horie, Ryota (1500) | Lost 1-2 | -181484 |
| 4sealed | 483 | Yae, Hidetoshi (1420) | Lost 0-2 | -201464 |
| average opponent: 1506record: 1-3 | new rating: 1464 | |||