Boss, Matt
Current rating: 1620
Record: 23-18
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | Nakaizumi, Kazuya (1446) | Won 2-0 | +151626 |
| 2sealed | 460 | Yoshikawa, Hidenobu (1675) | Lost 0-2 | -171609 |
| 3sealed | 889 | Kozu, Yu (1540) | Won 2-0 | +171626 |
| 4sealed | 643 | Yamamoto, Naoto (1451) | Won 2-0 | +151641 |
| 5sealed | 256 | Shibata, Shusaku (1532) | Won 2-0 | +161657 |
| 6sealed | 279 | Kuroiwa, Satoshi (1567) | Lost 0-2 | -201637 |
| 7sealed | 367 | Yamamoto, Tetsuji (1677) | Lost 0-2 | -171620 |
| top | average opponent: 1555record: 4-3 | new rating: 1620 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Sakamoto, Takuma (1500) | Won 2-0 | +161626 |
| 2sealed | 149 | Hossaka, Takurou (1458) | Won 2-1 | +151641 |
| 3sealed | 93 | Takahashi, Kei (1556) | Lost 0-2 | -201621 |
| 4sealed | 599 | Shoji, Kenta (1613) | Won 2-0 | +181639 |
| 5sealed | 216 | Ichikawa, Tatsuya (1642) | Won 2-1 | +181657 |
| 6sealed | 173 | de Jesus Freitas, Marcos Paulo (1956) | Lost 1-2 | -131644 |
| 7sealed | 293 | Jones, Jaran (1544) | Lost 0-2 | -191625 |
| 8sealed | 605 | Saitou, Ryuuga (1894) | Lost 0-2 | -141611 |
| top | average opponent: 1645record: 4-4 | new rating: 1611 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Bhuta, Anish (1501) | Lost 1-2 | -171435 |
| 2sealed | 310 | Power, Connor (1482) | Lost 1-2 | -171418 |
| 3sealed | 405 | Clarke, Gabrielle (1464) | Won 2-0 | +191437 |
| 4sealed | 873 | Spring, James (1404) | Won 2-1 | +171454 |
| 5sealed | 334 | Neoh, Cheng (1496) | Won 2-1 | +191473 |
| 6sealed | 312 | Strong, Matt (1523) | Won 2-1 | +191492 |
| 7sealed | 205 | Horvath, Elliott (1677) | Won 2-0 | +211513 |
| 8sealed | 68 | Hoen, Nicholas (1571) | Won 2-1 | +191532 |
| 9sealed | 852 | Daley, Andrew (1514) | Won 2-1 | +181550 |
| 10draft | 852 | Saito, Tomoharu (2010) | Won 2-0 | +261576 |
| 11draft | 84 | Nolan, Timothy (1783) | Lost 0-2 | -141562 |
| 12draft | 87 | Ooi, Adrian (1579) | Lost 1-2 | -181544 |
| 13draft | 27 | Armstrong, Kimberley (1569) | Won 2-0 | +181562 |
| 14draft | 25 | Nettles, Logan (1801) | Won 2-1 | +231585 |
| 15draft | 852 | Saito, Tomoharu (2004) | Won 2-1 | +251610 |
| top | average opponent: 1625record: 11-4 | new rating: 1610 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Yen, Adam (1636) | Lost 0-2 | -151466 |
| 2standard | 157 | Huang, Shao-Hua (1482) | Lost 1-2 | -181448 |
| 3standard | 343 | Weng, Li-Cheng (1588) | Won 2-1 | +211469 |
| 4standard | 313 | Hui, Yew Woh (1563) | Lost 0-2 | -171452 |
| top | average opponent: 1567record: 1-3 | new rating: 1452 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 196 | Ito, Ryo (1424) | Won 2-0 | +171517 |
| 2sealed | 523 | Sato, Yusei (1531) | Lost 1-2 | -181499 |
| 3sealed | 751 | Hosokawa, Soichiro (1485) | Lost 0-2 | -181481 |
| 4sealed | 1155 | Shimono, Tetsuro (1666) | Won 2-1 | +211502 |
| 5sealed | 797 | Kubomura, Masaaki (1377) | Lost 0-2 | -201482 |
| 6sealed | 890 | Takeishi, Takuya (1473) | Won 2-0 | +181500 |
| 7sealed | 839 | Sakurabayashi, Gaku (1464) | Lost 0-2 | -191481 |
| top | average opponent: 1488record: 3-4 | new rating: 1481 | ||