Yamazaki, Kouhei
Current rating: 1446
Record: 2-5
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 451 | Suzuki, Tomofumi (1500) | Lost 1-2 | -181482 |
| 2modern | 459 | Kojima, Yuusuke (1481) | Lost 1-2 | -181464 |
| 3modern | 686 | Hoshino, Shinya (1409) | Lost 1-2 | -191445 |
| 4modern | 690 | Migishiro, Ayumu (1445) | Won 2-1 | +181463 |
| 5modern | 597 | Yamaguchi, Yuuichi (1507) | Won 2-1 | +191482 |
| 6modern | 527 | Kobayashi, Yuuki (1482) | Lost 0-2 | -181464 |
| 7modern | 449 | Sashida, Tomoro (1462) | Lost 0-2 | -181446 |
| average opponent: 1469record: 2-5 | new rating: 1446 | |||