Yamaishi, Takuya
Current rating: 1437
Record: 10-13
| Grand Prix Kobe 2014 (modern) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 238 | Kanazawa, Shuu (1505) | Lost 1-2 | -181455 |
| 2modern | 421 | Wakisaka, Kazuya (1481) | Won 2-0 | +191474 |
| 3modern | 434 | Ishihara, Kazuaki (1498) | Lost 1-2 | -181456 |
| 4modern | 435 | Matsumura, Hideaki (1461) | Won 2-0 | +181474 |
| 5modern | 325 | Tsukamura, Souta (1505) | Lost 1-2 | -171457 |
| 6modern | 455 | Nagao, Takuya (1349) | Lost 0-2 | -201437 |
| top | average opponent: 1467record: 2-4 | new rating: 1437 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 597 | Matsuo, Yoshiyuki (1516) | Lost 0-2 | -181491 |
| 2sealed | 823 | Harada, Hiroshi (1440) | Lost 1-2 | -191472 |
| 3sealed | 887 | Satou, Masanori (1481) | Lost 0-2 | -171455 |
| 4sealed | 894 | Nakagawa, Hikaru (1455) | Won 2-1 | +181473 |
| top | average opponent: 1473record: 1-3 | new rating: 1473 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 737 | Tani, Chiharu (1500) | Won 2-0 | +181516 |
| 2standard | 594 | Suzuki, Sadao (1323) | Won 2-0 | +151531 |
| 3standard | 541 | Segou, Kenji (1494) | Lost 0-2 | -191512 |
| 4standard | 645 | Tada, Masayuu (1408) | Won 2-0 | +161528 |
| 5standard | 677 | Taki, Yoshikazu (1409) | Won 2-0 | +161544 |
| 6standard | 531 | Ozawa, Tetsuya (1605) | Lost 0-2 | -171527 |
| 7standard | 597 | Kariya, Kazuki (1527) | Lost 1-2 | -181509 |
| top | average opponent: 1467record: 4-3 | new rating: 1509 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Ushikubo, Kenichi (1465) | Lost 0-2 | -191481 |
| 2standard | 437 | Ishiguro, Masamitsu (1451) | Won 2-0 | +181499 |
| 3standard | 608 | Andou, Wataru (1500) | Lost 0-2 | -181481 |
| 4standard | 630 | Ogawa, Ryou (1488) | Won 2-0 | +181499 |
| 5standard | 518 | Ueta, Taishi (1502) | Won 2-1 | +181517 |
| 6standard | 304 | Uzawa, Yuichi (1475) | Lost 1-2 | -191498 |
| top | average opponent: 1480record: 3-3 | new rating: 1498 | ||