Sakai, Yuya
Current rating: 1461
Record: 13-18
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Aizawa, Seiji (1401) | Won 2-1 | +161515 |
| 2standard | 541 | Kusunoki, Yuki (1491) | Lost 0-2 | -181497 |
| 3standard | 743 | Toda, Yuhi (1465) | Lost 1-2 | -191478 |
| 4standard | 873 | Nose, Kouta (1498) | Lost 1-2 | -171461 |
| top | average opponent: 1464record: 1-3 | new rating: 1461 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 214 | Takahira, Takashi (1591) | Lost 0-2 | -151446 |
| 4legacy | 241 | Yamazaki, Yuuki (1727) | Won 2-1 | +231469 |
| 5legacy | 123 | Uchida, Seiya (1475) | Won 2-0 | +181487 |
| 6legacy | 37 | Kurata, Yoshihiko (1599) | Lost 1-2 | -161471 |
| 7legacy | 120 | Ishida, Ryouhei (1522) | Won 2-1 | +191490 |
| 8legacy | 123 | Yabuta, Junichi (1777) | Won 2-0 | +231513 |
| 9legacy | 82 | Hoshino, Yohei (1755) | Lost 1-2 | -141499 |
| top | average opponent: 1635record: 4-3 | new rating: 1499 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 824 | Uehara, Shinya (1575) | Lost 0-2 | -171491 |
| 3modern | 952 | Motomura, Shigeru (1740) | Lost 1-2 | -131478 |
| 4modern | 1143 | Morikawa, Taichi (1562) | Lost 0-2 | -171461 |
| top | average opponent: 1626record: 0-3 | new rating: 1461 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 127 | Matsuura, Shuhei (1467) | Won 2-1 | +191475 |
| 3sealed | 142 | Urano, Syouhei (1502) | Won 2-0 | +181493 |
| 4sealed | 97 | Shimizu, Takafumi (1530) | Won 2-1 | +191512 |
| 5sealed | 21 | Sugiyama, Yuya (1811) | Won 2-0 | +231535 |
| 6sealed | 6 | Fukuta, Shingo (1617) | Lost 0-2 | -161519 |
| 7sealed | 60 | Ushikubo, Kenichi (1479) | Lost 1-2 | -191500 |
| 8sealed | 46 | Saito, Tomoya (1690) | Won 2-0 | +211521 |
| 9sealed | 56 | Murase, Hiroshi (1797) | Lost 0-2 | -131508 |
| top | average opponent: 1612record: 5-3 | new rating: 1508 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Saitou, Katsutoshi (1519) | Won 2-0 | +191484 |
| 3standard | 20 | Nakai, Tomoki (1415) | Won 2-1 | +171501 |
| 4standard | 66 | Mori, Katsuhiro (1992) | Lost 1-2 | -101491 |
| 5standard | 134 | Yamazaki, Jun (1524) | Lost 1-2 | -171474 |
| 6standard | 210 | Hirai, Hirotoshi (1519) | Lost 0-2 | -181456 |
| top | average opponent: 1594record: 2-3 | new rating: 1456 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 248 | Kagotani, Naota (1463) | Won 2-1 | +171517 |
| 4standard | 91 | Yamauchi, Takashi (1619) | Lost 0-2 | -161501 |
| 5standard | 126 | Yamada, Nobuhiro (1470) | Lost 0-2 | -181483 |
| 6standard | 235 | Izu, Yuuya (1505) | Lost 1-2 | -181465 |
| top | average opponent: 1514record: 1-3 | new rating: 1465 | ||