Yamamoto, Shouta
Current rating: 1550
Record: 15-13
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Seki, Fujio (1519) | Lost 0-2 | -191514 |
| 2standard | 241 | Fujimoto, Yuki (1487) | Lost 0-2 | -181496 |
| 3standard | 365 | Sugawara, Takaomi (1464) | Won 2-0 | +171513 |
| 4standard | 303 | Suzuki, Ryo (1457) | Won 2-0 | +171530 |
| 5standard | 245 | Tamaki, Junnosuke (1590) | Won 2-0 | +191549 |
| 6standard | 241 | Matsuo, Takanori (1508) | Won 2-0 | +181567 |
| 7standard | 146 | Usami, Taro (1666) | Lost 1-2 | -171550 |
| top | average opponent: 1527record: 4-3 | new rating: 1550 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Tatsuhara, Satoshi (1420) | Won 2-1 | +161551 |
| 2sealed | 93 | Gromko, Radoslaw (1599) | Won 2-1 | +191570 |
| 3sealed | 45 | Chen, Liang (1650) | Won 2-1 | +191589 |
| 4sealed | 68 | Hagiwara, Genta (1529) | Lost 0-2 | -191570 |
| 5sealed | 112 | Nakamura, Takatoshi (1534) | Lost 0-2 | -191551 |
| 6sealed | 133 | Kaneko, Masayuki (1503) | Lost 1-2 | -181533 |
| top | average opponent: 1539record: 3-3 | new rating: 1533 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 34 | Mukuno, Yuuji (1603) | Won 2-0 | +211504 |
| 2block | 45 | Matsuoka, Tomohide (1613) | Lost 0-2 | -161488 |
| 3block | 199 | Koyama, Masashi (1534) | Won 2-0 | +191507 |
| 4block | 238 | Iwasaki, Yuusuke (1815) | Lost 0-2 | -131494 |
| 5block | 273 | Watanabe, Yoshifumi (1506) | Won 2-0 | +181512 |
| 6block | 183 | Ushikubo, Kenichi (1485) | Won 2-0 | +181530 |
| 7block | 98 | Yukuhiro, Ken (1679) | Won 2-1 | +201550 |
| 8block | 65 | Naitou, Keisuke (1694) | Lost 1-2 | -151535 |
| top | average opponent: 1616record: 5-3 | new rating: 1535 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 40 | kishimoto, tatsuya (1484) | Won 2-1 | +181518 |
| 2standard | 181 | Kakehi, Takuma (1521) | Won 2-0 | +181536 |
| 3standard | 23 | Tanaka, Masahiko (1535) | Won 2-0 | +181554 |
| 4standard | 46 | Shimizu, Sho (1626) | Lost 1-2 | -171537 |
| 5standard | 139 | Nitobe, Takayuki (1536) | Lost 1-2 | -181519 |
| 6standard | 194 | Hirata, Minoru (1565) | Lost 1-2 | -171502 |
| 7standard | 172 | Kobayashi, Masanori (1481) | Lost 1-2 | -191483 |
| top | average opponent: 1535record: 3-4 | new rating: 1483 | ||