Yamazaki, Yoshitaka
Current rating: 1482
Record: 5-6
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 30 | Wada, Yuuya (1484) | Lost 0-2 | -181501 |
| 2legacy | 525 | Ootsuki, Masahiro (1447) | Lost 0-2 | -191482 |
| average opponent: 1465record: 0-2 | new rating: 1482 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 619 | Nagakubo, Yoshiya (1466) | Won 2-0 | +171517 |
| 2legacy | 378 | Omori, Wataru (1607) | Lost 0-2 | -161501 |
| 3legacy | 879 | Ooyama, Kazuki (1499) | Won 2-0 | +181519 |
| 4legacy | 530 | Komiyama, Kenichiro (1506) | Won 2-0 | +181537 |
| 5legacy | 495 | Oogushi, Hiroki (1521) | Lost 0-2 | -191518 |
| 6legacy | 534 | Sato, Ryoji (1505) | Lost 0-2 | -181500 |
| 7legacy | 832 | Sato, Yousuke (1499) | Won 2-0 | +181518 |
| 8legacy | 519 | Ono, Makoto (1606) | Won 2-1 | +201538 |
| 9legacy | 395 | Zhi, Cheng (1510) | Lost 1-2 | -191519 |
| average opponent: 1524record: 5-4 | new rating: 1519 | |||