Yamazaki, Shigeru
Current rating: 1579
Record: 18-13
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 272 | Imai, Kouta (1500) | Won 2-0 | +181537 |
| 2standard | 133 | Kuo, Tzu-Cheng (1490) | Won 2-1 | +171554 |
| 3standard | 294 | Kawatsu, Shunsuke (1473) | Won 2-0 | +161570 |
| 4standard | 131 | Soga, Junya (1825) | Lost 0-2 | -131557 |
| 5standard | 350 | Kagawa, Hajime (1454) | Won 2-1 | +161573 |
| 6standard | 224 | Lee, Wing Tat (1602) | Won 2-0 | +191592 |
| 7standard | 72 | Endo, Natsumi (1681) | Lost 0-2 | -171575 |
| 8standard | 117 | Tasugi, Keigo (1597) | Won 2-0 | +191594 |
| 9standard | 103 | Huang, Yung-Ming (1783) | Lost 0-2 | -151579 |
| top | average opponent: 1600record: 6-3 | new rating: 1579 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 527 | Mutou, Yoshinosuke (1465) | Lost 0-2 | -191543 |
| 2modern | 691 | Ichikawa, Shoichi (1589) | Lost 1-2 | -181525 |
| 3modern | 1158 | Nakata, Tomoya (1511) | Lost 0-2 | -181507 |
| 4modern | 1152 | Sugiyama, Syun (1489) | Lost 0-2 | -181489 |
| 5modern | 1099 | Shinozawa, Tomohiro (1435) | Lost 0-2 | -191470 |
| 6modern | 971 | Ishihara, Ryo (1408) | Won 2-0 | +171487 |
| 7modern | 826 | Ohta, Jun (1428) | Won 2-1 | +171504 |
| 8modern | 706 | Yasui, Yusuke (1356) | Won 2-1 | +151519 |
| top | average opponent: 1460record: 3-5 | new rating: 1519 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 375 | Nakamura, Yuto (1491) | Lost 1-2 | -191516 |
| 2standard | 845 | Higashimori, Kazunori (1415) | Lost 0-2 | -201496 |
| 3standard | 1040 | Tezuka, Yu (1354) | Won 2-1 | +161512 |
| 4standard | 824 | Planter Fernandez, Carlos (1492) | Lost 1-2 | -191493 |
| 5standard | 945 | Umeyama, Naoki (1401) | Won 2-0 | +171510 |
| 6standard | 816 | Matsumoto, Naoya (1520) | Won 2-1 | +181528 |
| 7standard | 717 | Miyake, Keigo (1518) | Won 2-0 | +181546 |
| 8standard | 495 | Fukuda, Yu (1479) | Won 2-1 | +161562 |
| top | average opponent: 1459record: 5-3 | new rating: 1562 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 58 | Tomita, Takeru (1500) | Lost 0-2 | -181482 |
| 2legacy | 352 | Miki, Hiroshi (1481) | Won 2-1 | +181500 |
| 3legacy | 352 | Tamura, Shigeyuki (1499) | Lost 0-2 | -181482 |
| 4legacy | 321 | Tanigaki, Yukimune (1432) | Won 2-0 | +171499 |
| 5legacy | 269 | Yokoyama, Kenichi (1487) | Won 2-0 | +181517 |
| 6legacy | 158 | Siniyama, Shinosuke (1517) | Won 2-0 | +181535 |
| top | average opponent: 1486record: 4-2 | new rating: 1535 | ||