Matthews, Bo
Current rating: 1560
Record: 20-17-4
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 195 | Morgan, Chase (1500) | Won 1-0 | +171559 |
| 2pioneer | 136 | Fish, Colin (1522) | Lost 1-2 | -181541 |
| 3pioneer | 266 | Blakeley, Joseph (1518) | Won 2-1 | +171558 |
| 4pioneer | 153 | Pfefferle, Noah (1762) | Draw 1-1 | +41562 |
| 5pioneer | 229 | Maguire, Christopher (1518) | Won 2-1 | +171579 |
| 6pioneer | 151 | Neiswenter, Daryl (1552) | Lost 1-2 | -191560 |
| top | average opponent: 1562record: 3-2-1 | new rating: 1560 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 124 | Manahan, David (1500) | Won 2-1 | +171580 |
| 2modern | 187 | Avery, Matthew (1525) | Lost 1-2 | -191561 |
| 3modern | 187 | Gentile, Craig (1500) | Lost 1-2 | -191542 |
| top | average opponent: 1508record: 1-2 | new rating: 1542 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 57 | Watts, Andrew (1630) | Won 2-1 | +191567 |
| 2modern | 519 | Aga, Zayn (1518) | Lost 0-2 | -181549 |
| 3modern | 1102 | Jusenius, Michael (1428) | Won 2-1 | +151564 |
| 4modern | 748 | Naide, Kazutaka (1807) | Lost 1-2 | -131551 |
| 5modern | 795 | Lee, John 413 (1446) | Won 2-1 | +161567 |
| 6modern | 803 | Briscoe, Kenneth (1382) | Lost 0-2 | -221545 |
| 7modern | 850 | Ohlrogge, Tyler (1582) | Won 2-1 | +191564 |
| 8modern | 677 | Babaian, Christopher (1581) | Won 2-0 | +181582 |
| 9modern | 577 | Lusted, Mark (1517) | Lost 0-2 | -191563 |
| top | average opponent: 1544record: 5-4 | new rating: 1563 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 344 | Winkelpleck, Chad (1602) | Draw 1-1 | +11548 |
| 2legacy | 479 | Speidel, David (1426) | Lost 0-2 | -201528 |
| 3legacy | 1012 | Bell, Geoffrey (1484) | Draw 1-1 | -11527 |
| 4legacy | 1095 | Totten, Christopher (1516) | Won 2-0 | +181545 |
| 5legacy | 956 | Skolnick, Andrew (1462) | Won 2-0 | +161561 |
| 6legacy | 761 | Sala, Ryan (1809) | Lost 0-2 | -131548 |
| top | average opponent: 1550record: 2-2-2 | new rating: 1548 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Barash, Michael (1500) | Won 2-0 | +181517 |
| 2modern | 204 | Wang, Haobo (1576) | Won 2-0 | +191536 |
| 3modern | 334 | Woodruff, John (1486) | Won 2-0 | +171553 |
| 4modern | 2 | Wanlass, Brady (1458) | Won 2-0 | +161569 |
| 5modern | 59 | Dorsey, Nathan (1499) | Won 2-1 | +171586 |
| 6modern | 53 | Sumulong, Miguel (1690) | Won 2-0 | +201606 |
| 7modern | 27 | Chapin, Patrick (1908) | Lost 0-2 | -131593 |
| 8modern | 19 | Hudson, Mike (1533) | Won 2-1 | +171610 |
| 9modern | 14 | Yasooka, Shota (2118) | Won 2-1 | +261636 |
| 10modern | 21 | Moes, Brandon (1572) | Draw 1-1 | -11635 |
| 11modern | 22 | Armstrong, Sean (1520) | Lost 0-2 | -201615 |
| 12modern | 50 | Ho, Lan (1814) | Lost 0-2 | -141601 |
| 13modern | 103 | McMartin-Rosenquist, Lars Jay Robert (1604) | Lost 0-2 | -181583 |
| 14modern | 153 | Lopez, Estevan (1573) | Lost 1-2 | -181565 |
| 15modern | 169 | Martinez, Anthony (1596) | Lost 0-2 | -181547 |
| top | average opponent: 1630record: 8-6-1 | new rating: 1547 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1121 | Janovsky, James (1421) | Won 2-1 | +171517 |
| 2sealed | 1138 | Oetting, Aaron (1517) | Lost 1-2 | -181499 |
| top | average opponent: 1469record: 1-1 | new rating: 1499 | ||