Kawai, Sena
Current rating: 1426
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 70 | Shirahata, Gen (1486) | Lost 1-2 | -161397 |
| 2standard | 837 | Yamagishi, Hideaki (1385) | Lost 1-2 | -181379 |
| 3standard | 1279 | Tokunaga, Takayuki (1463) | Won 2-1 | +191398 |
| 4standard | 1085 | Aoki, Yuta (1480) | Won 2-0 | +201418 |
| 5standard | 903 | Kurosu, Kazuki (1441) | Lost 0-2 | -181400 |
| 6standard | 1034 | Kimura, Minori (1381) | Won 2-1 | +181418 |
| 7standard | 866 | Kawano, Junichi (1701) | Won 2-1 | +231441 |
| 8standard | 570 | Murakami, Keisuke (1645) | Lost 0-2 | -151426 |
| top | average opponent: 1498record: 4-4 | new rating: 1426 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | Yamada, Mitsuhiro (1517) | Lost 0-2 | -171446 |
| 2standard | 977 | Kimbara, Shohei (1464) | Lost 1-2 | -181428 |
| 3standard | 1560 | Ide, Syun (1465) | Won 2-0 | +191447 |
| 4standard | 1444 | Utiumi, Tomoyuki (1482) | Lost 1-2 | -181429 |
| 5standard | 1526 | Muramatsu, Daisuke (1543) | Lost 1-2 | -161413 |
| top | average opponent: 1494record: 1-4 | new rating: 1413 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Hatakeyama, Hisashi (1500) | Won 2-0 | +181518 |
| 2sealed | 53 | Wada, Yuusaku (1470) | Lost 1-2 | -191499 |
| 3sealed | 384 | Mitsuyasu, Hidetoshi (1482) | Lost 0-2 | -181481 |
| 4sealed | 458 | Fujita, Taiki (1477) | Lost 0-2 | -181463 |
| top | average opponent: 1482record: 1-3 | new rating: 1463 | ||