Masaki, Dai
Current rating: 1461
Record: 7-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 380 | Oda, Yuuki (1330) | Lost 0-2 | -201442 |
| 2modern | 831 | Ogino, Hiroki (1590) | Lost 1-2 | -151427 |
| 3modern | 1189 | Adachi, Hiroaki (1441) | Won 2-0 | +181445 |
| 4modern | 935 | Suzuki, Gou (1478) | Lost 0-2 | -171428 |
| 5modern | 1041 | Suzuki, Takahisa (1280) | Lost 0-2 | -211407 |
| 6modern | 961 | Koga, Tokuhiko (1424) | Won 2-1 | +181425 |
| 7modern | 793 | Lin, Cheng Fu (1409) | Won 2-0 | +181443 |
| 8modern | 584 | Takagi, Kenji (1444) | Won 2-0 | +181461 |
| average opponent: 1424record: 4-4 | new rating: 1461 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Ikeda, Tomokazu (1383) | Lost 1-2 | -201480 |
| 2standard | 720 | Shimamura, Jumpei (1482) | Lost 1-2 | -181462 |
| 3standard | 1266 | Tsunemoto, Hitoshi (1462) | Won 2-0 | +181480 |
| 4standard | 1001 | Ono, Katsuya (1489) | Won 2-0 | +181498 |
| 5standard | 748 | Furujou, Takashi (1424) | Won 2-1 | +171515 |
| 6standard | 602 | Shimizu, Ryouta (1625) | Lost 0-2 | -161499 |
| 7standard | 751 | Yin, Hongrui (1484) | Lost 1-2 | -191480 |
| 8standard | 809 | Nakao, Yusuke (1482) | Lost 0-2 | -181462 |
| average opponent: 1479record: 3-5 | new rating: 1462 | |||