Hagiwara, Kenichi
Current rating: 1570
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 395 | Nakazawa, Koutarou (1321) | Lost 0-2 | -221518 |
| 2legacy | 424 | Matoba, Kosuke (1481) | Won 2-1 | +181536 |
| 3legacy | 434 | Takakura, Shinichirou (1427) | Won 2-0 | +161552 |
| 4legacy | 208 | Suzuki, Shinji (1500) | Won 2-1 | +171569 |
| 5legacy | 108 | Justin Andrew, Lawrence Rigor (1537) | Won 2-1 | +171586 |
| 6legacy | 57 | Sakuramoto, Takashi (1629) | Lost 0-2 | -171569 |
| 7legacy | 138 | Kanbara, Hokuto (1519) | Won 2-1 | +171586 |
| 8legacy | 98 | Nakamura, Yuya (1681) | Lost 0-2 | -161570 |
| top | average opponent: 1512record: 5-3 | new rating: 1570 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 184 | Yanagisawa, Tadahiro (1526) | Won 2-1 | +171582 |
| 2legacy | 305 | Sato, Shinya (1574) | Lost 1-2 | -181564 |
| 3legacy | 934 | Oyatani, Hiroyuki (1499) | Lost 0-2 | -191545 |
| 4legacy | 854 | Zhou, Lei (1488) | Lost 0-2 | -191526 |
| 5legacy | 1028 | Takamizawa, Shigeyoshi (1433) | Won 2-0 | +161542 |
| 6legacy | 794 | Kumagai, Haruka (1446) | Won 2-0 | +161558 |
| 7legacy | 597 | Fujihira, Kohei (1555) | Lost 1-2 | -181540 |
| top | average opponent: 1503record: 3-4 | new rating: 1540 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 76 | Harasawa, Takashi (1520) | Won 2-1 | +181518 |
| 2legacy | 216 | Morimoto, Shinichi (1536) | Won 2-0 | +191537 |
| 3legacy | 79 | Takaishi, Yuutarou (1572) | Won 2-1 | +181555 |
| 4legacy | 86 | Ideue, Masahiko (1522) | Won 2-0 | +181573 |
| 5legacy | 49 | Yagi, Wataru (1557) | Won 2-1 | +171590 |
| 6legacy | 1 | Matsubara, Ichiro (1769) | Lost 1-2 | -141576 |
| 7legacy | 36 | Murae, Ryuji (1801) | Won 2-0 | +221598 |
| 8legacy | 25 | Suzuike, Fumiyasu (1722) | Lost 0-2 | -161582 |
| 9legacy | 76 | Nomura, Tsuyoshi (1628) | Lost 1-2 | -171565 |
| top | average opponent: 1625record: 6-3 | new rating: 1565 | ||