Haga, Tatsuya
Current rating: 1466
Record: 3-5
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Toyohara, Eisuke (1290) | Lost 1-2 | -221478 |
| 2legacy | 443 | Murase, Takahiro (1351) | Won 2-1 | +161494 |
| 3legacy | 494 | Takagi, Takayuki (1797) | Lost 0-2 | -131481 |
| 4legacy | 614 | Ogawa, Satoshi (1671) | Won 2-1 | +221503 |
| 5legacy | 318 | Miki, Hirozou (1434) | Won 2-1 | +161519 |
| 6legacy | 252 | Lair, Frederic (1507) | Lost 1-2 | -181501 |
| 7legacy | 327 | Ko, Jason (1563) | Lost 0-2 | -171484 |
| 8legacy | 399 | Yanagawa, Tomoyuki (1489) | Lost 0-2 | -181466 |
| average opponent: 1513record: 3-5 | new rating: 1466 | |||