Sakou, Yuuta
Current rating: 1560
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 578 | Nakamura, Junpei (1583) | Won 2-0 | +191532 |
| 2standard | 472 | Higashi, Kentarou (1560) | Won 2-0 | +181550 |
| 3standard | 255 | Kamiya, Kazuhiro (1402) | Won 2-1 | +161566 |
| 4standard | 323 | Morikawa, Taichi (1655) | Won 2-1 | +191585 |
| 5standard | 31 | Saito, Tomoharu (1980) | Lost 0-2 | -111574 |
| 6standard | 333 | Takagi, Takeshi (1722) | Won 2-1 | +211595 |
| 7standard | 114 | Mikami, Yoshirou (1698) | Lost 1-2 | -161579 |
| 8standard | 293 | Ikeda, Masahito (1526) | Won 2-1 | +171596 |
| 9standard | 115 | Mizumoto, Hirotaka (1609) | Lost 0-2 | -181578 |
| 10standard | 279 | Han, Yi (1593) | Won 2-0 | +181596 |
| 11standard | 150 | Shimazu, Yoshiki (1608) | Lost 0-2 | -181578 |
| 12standard | 231 | Yamamoto, Kouhei (1554) | Lost 0-2 | -181560 |
| top | average opponent: 1624record: 7-5 | new rating: 1560 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 322 | Wakabayashi, Ryou (1464) | Lost 0-2 | -191538 |
| 2legacy | 628 | Oosaki, Takenori (1484) | Won 2-1 | +171555 |
| 3legacy | 805 | Koga, Takashi (1498) | Lost 1-2 | -191536 |
| 4legacy | 874 | Tanaka, Takashi (1503) | Won 2-1 | +171553 |
| 5legacy | 921 | Hayakawa, Yohei (1504) | Lost 0-2 | -191534 |
| 6legacy | 798 | Noguchi, Hiromasa (1339) | Lost 1-2 | -211513 |
| top | average opponent: 1465record: 2-4 | new rating: 1513 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 602 | Matushita, Masakazu (1507) | Won 2-1 | +181518 |
| 2sealed | 717 | Sano, Daiki (1547) | Won 2-0 | +191537 |
| 3sealed | 757 | Nagano, Keita (1536) | Won 2-0 | +181555 |
| 4sealed | 604 | Fukumoto, Tsuyoshi (1509) | Won 2-0 | +171572 |
| 5sealed | 630 | Matsumoto, Fumiya (1749) | Lost 0-2 | -151557 |
| 6sealed | 634 | Chanboonyawat, Prapruet (1553) | Won 2-0 | +181575 |
| 7sealed | 627 | Shinoda, Akito (1569) | Lost 1-2 | -181557 |
| 8sealed | 735 | Fukunaga, Keisuke (1566) | Won 2-1 | +181575 |
| 9sealed | 661 | Yoshida, Yuuji (1592) | Lost 0-2 | -181557 |
| top | average opponent: 1570record: 6-3 | new rating: 1557 | ||