Boehner, Brent
Current rating: 1676
Record: 22-11-3
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2099 | Ohtake, Nobuyuki (1458) | Won 2-0 | +141675 |
| 2sealed | 2027 | Mau, Aaron (1521) | Won 2-0 | +151690 |
| 3sealed | 2164 | Takato, Toshiyuki (1593) | Won 2-0 | +161706 |
| 4sealed | 2068 | Mochizuki, Kouta (1631) | Draw 1-1 | -11705 |
| 5sealed | 2053 | Shimizu, Sho (1609) | Won 2-0 | +161721 |
| 6sealed | 2028 | Kawano, Norimitsu (1570) | Lost 1-2 | -201701 |
| 7sealed | 2080 | Masudate, Sadaharu (1568) | Won 2-1 | +151716 |
| 8sealed | 2044 | Lee, Hung (1582) | Lost 0-2 | -201696 |
| 9sealed | 2090 | Ootani, Yousuke (1592) | Lost 1-2 | -201676 |
| top | average opponent: 1569record: 5-3-1 | new rating: 1676 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 311 | Minami, Takahiro (1535) | Won 2-0 | +171632 |
| 2legacy | 158 | Yamamoto, Akimasa (1856) | Lost 1-2 | -141618 |
| 3legacy | 349 | Ikeda, Homare (1499) | Won 2-0 | +161634 |
| 4legacy | 198 | Takaizumi, Yosuke (1531) | Lost 1-2 | -201614 |
| 5legacy | 259 | Kawano, Takahiro (1473) | Lost 0-2 | -211593 |
| 6legacy | 323 | Kashima, Akihiro (1693) | Won 2-0 | +201613 |
| 7legacy | 251 | Ookura, Takahiro (1483) | Won 2-1 | +161629 |
| 8legacy | 188 | Katayama, Tatuaki (1514) | Won 2-0 | +161645 |
| 9legacy | 133 | Sakakura, Katsuya (1533) | Won 2-0 | +161661 |
| top | average opponent: 1569record: 6-3 | new rating: 1661 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 20 | Shimono, Atsushi (1500) | Won 2-0 | +181549 |
| 2extended | 8 | Omonishi, Kojiro (1549) | Won 2-0 | +181567 |
| 3extended | 38 | Maekawa, Takuya (1561) | Draw 1-1 | 01567 |
| 4extended | 95 | Gotou, Hiroaki (1648) | Won 2-0 | +191586 |
| 5extended | 45 | Hioki, Takuro (1532) | Won 2-0 | +171603 |
| 6extended | 23 | Sugaya, Hironobu (1847) | Won 2-1 | +231626 |
| 7extended | 12 | Matsumoto, Yuki1423 (1760) | Lost 0-2 | -161610 |
| 8extended | 37 | Takao, Shota (1615) | Won 2-0 | +181628 |
| 9extended | 22 | Asahara, Akira (1926) | Lost 0-2 | -131615 |
| top | average opponent: 1660record: 6-2-1 | new rating: 1615 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Yamamoto, Ryougo (1500) | Draw 1-1 | 01500 |
| 2standard | 213 | Noro, Hitoshi (1487) | Lost 0-2 | -181482 |
| 3standard | 302 | Ito, Yuuko (1312) | Won 2-0 | +151497 |
| 4standard | 276 | Takeshita, Yousuke (1498) | Lost 0-2 | -181479 |
| 5standard | 337 | Saito, Yuta (1479) | Won 2-0 | +181497 |
| 6standard | 269 | Imakawa, Kiyoshi (1335) | Won 2-0 | +151512 |
| 7standard | 201 | Chi, Tatsuya (1599) | Won 2-1 | +191531 |
| 8standard | 143 | Mashiko, Yuuya (1537) | Lost 0-2 | -181513 |
| 9standard | 147 | Gan, Meng San (1507) | Won 2-1 | +181531 |
| top | average opponent: 1473record: 5-3-1 | new rating: 1531 | ||