Houseki, Hisayuki
Current rating: 1629
Record: 14-7-3
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 310 | Colobong, John (1385) | Won 2-0 | +151534 |
| 2legacy | 264 | Takenaka, Mitsutaka (1517) | Won 2-1 | +181552 |
| 3legacy | 129 | Yoshimoto, Takashi (1387) | Won 2-1 | +151567 |
| 4legacy | 57 | Shinomiya, Yusuke (1426) | Lost 1-2 | -211546 |
| 5legacy | 206 | Taniguchi, Hiroaki (1873) | Won 2-0 | +241570 |
| 6legacy | 123 | Yamagishi, Hideaki (1499) | Won 2-1 | +171587 |
| 7legacy | 85 | Dore, Maxime (1876) | Draw 1-1 | +51592 |
| 8legacy | 67 | Yamashita, Yoshiki (1466) | Won 2-0 | +161608 |
| 9legacy | 39 | Dame, Derek (1595) | Won 2-1 | +171625 |
| 10legacy | 19 | Qin, Xiaoqi (1729) | Lost 1-2 | -161609 |
| 11legacy | 53 | Arita, Kazuhiro (1670) | Draw 1-1 | +11610 |
| 12legacy | 74 | Chen, Xuebin (1582) | Won 2-0 | +181628 |
| 13legacy | 51 | Iwamoto, Shintaro (1598) | Lost 1-2 | -191609 |
| 14legacy | 67 | Aoyagi, Motohiko (1642) | Draw 1-1 | +11610 |
| 15legacy | 69 | Nishizawa, Taichi (1666) | Won 2-1 | +191629 |
| average opponent: 1594record: 9-3-3 | new rating: 1629 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 339 | Imazawa, Junpei (1472) | Won 2-1 | +171517 |
| 2legacy | 92 | Daigo, Toshimune (1440) | Won 2-1 | +171534 |
| 3legacy | 112 | Ichikawa, Sho (1584) | Won 2-1 | +191553 |
| 4legacy | 204 | Katagiri, Keisuke (1462) | Won 2-0 | +161569 |
| 5legacy | 82 | Nishikawa, Seigo (1536) | Won 2-1 | +181587 |
| 6legacy | 24 | Yokoya, Hajime (1834) | Lost 1-2 | -141573 |
| 7legacy | 176 | Takamura, Gen (1565) | Lost 1-2 | -181555 |
| 8legacy | 308 | Oyama, Takumi (1531) | Lost 1-2 | -181537 |
| 9legacy | 465 | Matsushige, Masataka (1534) | Lost 0-2 | -181519 |
| average opponent: 1551record: 5-4 | new rating: 1519 | |||