Yasunaka, Ryouhei
Current rating: 1612
Record: 19-13
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Saegusa, Nobuyuki (1505) | Won 2-0 | +171556 |
| 2sealed | 24 | Teruya, Kazune (1518) | Won 2-1 | +171573 |
| 3sealed | 66 | Yamazaki, Hiroyuki (1583) | Lost 0-2 | -171556 |
| 4sealed | 172 | Fujii, Akira (1501) | Won 2-1 | +171573 |
| 5sealed | 88 | Okuma, Naoki (1534) | Won 2-0 | +171590 |
| 6sealed | 93 | Tokura, Mikihiro (1509) | Won 2-0 | +171607 |
| 7sealed | 77 | Fujita, Toshitake (1558) | Won 2-0 | +171624 |
| 8sealed | 163 | Fujita, Tsuyoshi (1840) | Lost 0-2 | -141610 |
| 9sealed | 265 | Tezuka, Yo (1677) | Won 2-1 | +191629 |
| 10sealed | 63 | Shiota, Fumihiko (1710) | Lost 1-2 | -171612 |
| 11sealed | 101 | Fujimoto, Taichi (1704) | Lost 0-2 | -161596 |
| 12draft | 4 | Chanboonyawat, Prapruet (1561) | Won 2-1 | +171613 |
| 13draft | 28 | Yonezawa, Jun (1580) | Won 2-0 | +181631 |
| 14draft | 98 | Kaneko, Junpei (1587) | Lost 1-2 | -191612 |
| top | average opponent: 1598record: 9-5 | new rating: 1612 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 160 | Yanagizawa, Kazutoyo (1357) | Lost 1-2 | -221544 |
| 2sealed | 275 | Iwai, Genki (1482) | Won 2-1 | +171561 |
| 3sealed | 196 | Yokokura, Takeshi (1449) | Lost 0-2 | -201541 |
| 4sealed | 233 | Okada, Yoshikazu (1483) | Won 2-1 | +171558 |
| 5sealed | 226 | Yamawaki, Keisuke (1497) | Lost 1-2 | -191539 |
| top | average opponent: 1454record: 2-3 | new rating: 1539 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Kawamura, Akihiro (1543) | Won 2-0 | +191503 |
| 2sealed | 156 | Takehana, Yuki (1559) | Won 2-0 | +191522 |
| 3sealed | 102 | Imura, Satoshi (1642) | Lost 0-2 | -161506 |
| 4sealed | 102 | Okada, Wataru (1620) | Lost 0-2 | -161490 |
| 5sealed | 208 | Kitagawa, Keiichi (1501) | Won 2-1 | +181508 |
| 6sealed | 157 | Tsuda, Junichi (1498) | Won 2-1 | +181526 |
| 7sealed | 64 | Ikeda, Kei (1698) | Won 2-1 | +211547 |
| 8sealed | 120 | Ooura, Shotaro (1580) | Won 2-1 | +191566 |
| top | average opponent: 1580record: 6-2 | new rating: 1566 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 32 | Sumita, Masanobu (1625) | Won 2-1 | +201520 |
| 2block | 158 | Takeshita, Yuki (1518) | Lost 0-2 | -181502 |
| 3block | 164 | Inoue, Toshiya (1500) | Lost 0-2 | -181484 |
| 4block | 349 | Uchida, Atsushi (1484) | Won 2-1 | +181502 |
| 5block | 262 | Suzuki, Masahiro (1482) | Lost 1-2 | -181484 |
| top | average opponent: 1522record: 2-3 | new rating: 1484 | ||