Hatai, Eiichirou
Current rating: 1422
Record: 2-6-1
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 378 | Saeki, Tomoya (1481) | Draw 1-1 | 01500 |
| 2modern | 415 | Yamashita, Hiroki (1620) | Lost 0-2 | -161484 |
| 3modern | 601 | Konno, Tomoyuki (1400) | Lost 0-2 | -201464 |
| 4modern | 682 | Sakai, Ryuuichi (1464) | Won 1-0 | +181482 |
| 5modern | 566 | Kajita, Kazuaki (1481) | Lost 0-2 | -181464 |
| 6modern | 548 | Koshiba, Norihiko (1512) | Lost 0-2 | -171447 |
| 7modern | 468 | Masuyama, Yuko (1301) | Lost 0-2 | -201427 |
| 8modern | 388 | Nakazawa, Yusuke (1215) | Lost 0-2 | -221405 |
| 9modern | 310 | Kobayashi, Hidetoshi (1389) | Won 2-1 | +171422 |
| average opponent: 1429record: 2-6-1 | new rating: 1422 | |||