Taira, Masashi
Current rating: 1398
| Grand Prix Yokohama 2019 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 73 | Huang, Han Shen (1554) | Lost 0-2 | -171455 |
| 2modern | 822 | Yamada, Yuta (1393) | Lost 0-2 | -191436 |
| 3modern | 1127 | Hirano, Masayuki (1562) | Won 2-1 | +201456 |
| 4modern | 1043 | Asao, Kazuki (1397) | Lost 0-2 | -191437 |
| 5modern | 995 | Pass, William (1462) | Lost 0-2 | -171420 |
| 6modern | 922 | Tomita, Mitsuhiro (1258) | Won 2-0 | +151435 |
| 7modern | 787 | Yamamoto, Hirotaka (1383) | Lost 0-2 | -191416 |
| 8modern | 694 | Kariya, Jun (1446) | Lost 0-2 | -181398 |
| top | average opponent: 1432record: 2-6 | new rating: 1398 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1080 | Akiyama, Takashi (1810) | Lost 1-2 | -121471 |
| 2standard | 1021 | Nagami, Takahiro (1482) | Lost 0-2 | -181453 |
| 3standard | 1605 | Nakagawa, Shinichi (1482) | Won 2-0 | +191472 |
| 4standard | 1269 | Ichinohe, Hirona (1517) | Won 2-1 | +191491 |
| 5standard | 931 | Mikami, Wataru (1466) | Lost 1-2 | -191472 |
| 6standard | 1104 | Tamai, Toshimasa (1378) | Won 2-1 | +161488 |
| 7standard | 1092 | Yokumichi, Jun (1489) | Won 2-1 | +181506 |
| 8standard | 700 | Isigami, Laito (1517) | Lost 1-2 | -171489 |
| 9standard | 814 | Arai, Ryo (1547) | Lost 1-2 | -171472 |
| top | average opponent: 1521record: 4-5 | new rating: 1472 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 378 | Komatsu, Isamu (1520) | Won 2-1 | +181518 |
| 2sealed | 170 | Suzuki, Shinya (1546) | Lost 0-2 | -171501 |
| 3sealed | 419 | Takatu, Kazuhiro (1523) | Lost 0-2 | -181483 |
| top | average opponent: 1529record: 1-2 | new rating: 1483 | ||