Yamazaki, Yuki8029
Current rating: 1528
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 176 | Yamamoto, Yuuya (1509) | Lost 0-2 | -181494 |
| 2standard | 642 | Moriwaki, Katsuo (1445) | Won 2-0 | +171511 |
| 3standard | 769 | Inoue, Keita (1500) | Draw 1-1 | 01511 |
| 4standard | 829 | Ookubo, Ryou (1465) | Won 2-0 | +171528 |
| 5standard | 589 | Itakura, Kenichi (1523) | Won 2-0 | +181546 |
| 6standard | 365 | Masutani, Kazuhiro (1552) | Lost 1-2 | -181528 |
| top | average opponent: 1499record: 3-2-1 | new rating: 1528 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 921 | Nuruki, Hiroaki (1630) | Lost 0-2 | -171555 |
| 3modern | 1087 | Sakiyama, Kazu (1500) | Lost 1-2 | -191536 |
| 4modern | 1163 | Masaoka, Satoru (1463) | Lost 0-2 | -201516 |
| 5modern | 1154 | Itazu, Yoshihisa (1431) | Won 2-1 | +171533 |
| 6modern | 1056 | Hoshino, Shinya (1383) | Lost 0-2 | -211512 |
| top | average opponent: 1481record: 1-4 | new rating: 1512 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 648 | Takahashi, Yoshitaka (1448) | Draw 1-1 | -11499 |
| 2standard | 719 | Emi, Shin'ichirou (1546) | Won 2-1 | +191518 |
| 3standard | 697 | Uchiyama, Ryohei (1518) | Won 2-0 | +181536 |
| 4standard | 612 | Iwakami, Yuji (1497) | Won 2-1 | +171553 |
| 5standard | 553 | Hashimoto, Tatsuki (1546) | Lost 1-2 | -181535 |
| 6standard | 626 | Kawaguchi, Akira (1565) | Won 2-0 | +191554 |
| 7standard | 579 | Shimizu, Yuki (1527) | Won 2-0 | +171571 |
| 8standard | 546 | Numa, Keiji (1575) | Won 2-0 | +181589 |
| 9standard | 635 | Shimono, Tetsuro (1618) | Lost 0-2 | -171572 |
| top | average opponent: 1538record: 6-2-1 | new rating: 1572 | ||