Hosoya, Masaki
Current rating: 1489
Record: 8-9-1
| Grand Prix Chiba 2016 (legacy) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 741 | Tuzii, Syouichi (1450) | Won 2-0 | +171523 |
| 2legacy | 419 | Matsui, Hideyuki (1509) | Won 2-0 | +181541 |
| 3legacy | 470 | Vorel, Andrew (1671) | Lost 0-2 | -161525 |
| 4legacy | 528 | Nakakura, Satoshi (1495) | Lost 0-2 | -181507 |
| 5legacy | 823 | Takahashi, Tetsuhiro (1645) | Lost 1-2 | -161491 |
| 6legacy | 804 | Chiba, Shouhei (1442) | Won 2-0 | +171508 |
| 7legacy | 633 | Horie, Tubasa (1505) | Won 2-0 | +181526 |
| 8legacy | 561 | Patniyot, Nicholas (1488) | Lost 1-2 | -191507 |
| 9legacy | 640 | Kashiwagi, Yuki (1461) | Lost 0-2 | -181489 |
| average opponent: 1518record: 4-5 | new rating: 1489 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Hirano, Mikita (1665) | Lost 0-2 | -151485 |
| 2standard | 816 | Ishikawa, Akihumi (1429) | Won 2-1 | +171502 |
| 3standard | 1032 | Sato, Daisuke (1335) | Lost 1-2 | -211481 |
| 4standard | 1322 | Minagawa, Yuusuke (1483) | Won 2-0 | +181499 |
| 5standard | 886 | Kato, Kazuki (1789) | Lost 0-2 | -131486 |
| 6standard | 1271 | Suzuki, Takahiro (1781) | Lost 0-2 | -131473 |
| 7standard | 1174 | Sarusawa, Yuichi (1464) | Won 2-0 | +181491 |
| 8standard | 1001 | Urata, Kengo (1481) | Draw 1-1 | 01491 |
| 9standard | 830 | Fujikawa, Takashi (1331) | Won 2-0 | +151506 |
| average opponent: 1529record: 4-4-1 | new rating: 1506 | |||