Bossen, Matt
Current rating: 1670
| Grand Prix Atlanta 2018 (modern) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Barrios, Vincent (1461) | Won 2-0 | +141681 |
| 2modern | 179 | Baca, Dillon Matthew (1521) | Won 2-1 | +151696 |
| 3modern | 208 | Barich, Aaron (1898) | Won 2-0 | +221718 |
| 4modern | 87 | Gille, Brandon (1504) | Won 2-0 | +141732 |
| 5modern | 78 | Bonse, Timothy (1597) | Won 2-1 | +151747 |
| 6modern | 10 | Tilsen, Patrick (1698) | Won 2-1 | +181765 |
| 7modern | 13 | Magalhaes, Edgar (2118) | Lost 1-2 | -121753 |
| 8modern | 22 | Putira, Sean (1440) | Won 2-1 | +121765 |
| 9modern | 9 | Echeverria Paredes, Jose Luis (1919) | Lost 1-2 | -151750 |
| 10modern | 31 | Werner, Phillip (1624) | Lost 1-2 | -201730 |
| 11modern | 98 | Cruickshank, Sean (1736) | Lost 0-2 | -181712 |
| 12modern | 105 | Williams, Jonathan (1575) | Lost 1-2 | -211691 |
| 13modern | 132 | Russell, Tyler (1512) | Lost 0-2 | -211670 |
| top | average opponent: 1662record: 7-6 | new rating: 1670 | ||
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 319 | Mains, Matthew (1444) | Won 2-0 | +151630 |
| 2sealed | 156 | D'Angelo, Benjamin (1519) | Won 2-1 | +161646 |
| 3sealed | 354 | Dillon, David (1520) | Lost 0-2 | -211625 |
| 4sealed | 324 | Hutt, Sean (1549) | Won 2-0 | +171642 |
| 5sealed | 369 | Walters, William (1601) | Won 2-0 | +171659 |
| 6sealed | 104 | Wray, James (1625) | Won 2-0 | +181677 |
| 7sealed | 120 | Ortiz, Anthony (1574) | Lost 1-2 | -201657 |
| 8sealed | 94 | Calandro, Tiffany (1429) | Won 2-0 | +141671 |
| 9sealed | 80 | Carter, Ryan (1573) | Lost 1-2 | -201651 |
| 10draft | 700 | Strange, Alex (1588) | Won 2-1 | +171668 |
| 11draft | 737 | Simon, Michael (1677) | Lost 0-2 | -181650 |
| 12draft | 642 | Petroski, Michael (1568) | Won 2-1 | +161666 |
| 13draft | 803 | Metsa, Roope (1689) | Won 2-1 | +191685 |
| 14draft | 752 | Holliday, John (1674) | Lost 0-2 | -181667 |
| top | average opponent: 1574record: 9-5 | new rating: 1667 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 925 | Jones, Gregory (1481) | Won 2-1 | +181518 |
| 2sealed | 546 | Pattaro, Eloi Ugo (1674) | Lost 0-2 | -161502 |
| 3sealed | 1159 | Grace, Ryan (1458) | Lost 0-2 | -181484 |
| 4sealed | 1076 | Parrish, Thomas (1479) | Won 2-1 | +181502 |
| 5sealed | 1088 | McNamara, Brendan (1590) | Lost 0-2 | -171485 |
| 6sealed | 1068 | Swaim, Brandon (1484) | Won 2-0 | +181503 |
| 7sealed | 906 | Velarde, Alex (1494) | Won 2-1 | +181521 |
| 8sealed | 788 | Yim, Chi Hoi (1652) | Won 2-1 | +201541 |
| 9sealed | 690 | Hallock, Mark (1570) | Won 2-0 | +191560 |
| 10draft | 909 | DeMars, Brian (1904) | Won 2-0 | +241584 |
| 11draft | 941 | Zureick-Brown, David (1567) | Won 2-0 | +181602 |
| 12draft | 949 | Malka, Sol (1841) | Won 2-1 | +221624 |
| 13draft | 823 | Medeiros Merjam, Guilherme (1992) | Lost 0-2 | -121612 |
| 14draft | 823 | Shukla, Neeraj (1588) | Won 2-1 | +181630 |
| 15draft | 820 | TerHaar, Micah (1791) | Lost 1-2 | -151615 |
| top | average opponent: 1638record: 10-5 | new rating: 1615 | ||