McCarthy, Matthew [USA]
Current rating: 1548
Record: 7-5-1
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 249 | GEBHART, ADRIAN (1500) | Won 2-1 | +181507 |
| 2standard | 124 | Jones, Scott (1561) | Won 2-0 | +191526 |
| 3standard | 65 | Arriaga, Alex (1500) | Lost 0-2 | -191507 |
| 4standard | 102 | Haney, Matthew (1756) | Won 0-0 | +231530 |
| 5standard | 132 | Nelson, Evan (1733) | Lost 0-2 | -141516 |
| 6standard | 120 | Modica, Mike (1469) | Won 2-1 | +171533 |
| 7standard | 153 | Huynh, Thanh (1346) | Draw 1-1 | -41529 |
| 8standard | 117 | Boyce, Andrew (1542) | Won 2-1 | +191548 |
| average opponent: 1551record: 5-2-1 | new rating: 1548 | |||
| Grand Prix Memphis 2019 (RNA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Fernandez, Carlos [USA] (1539) | Lost 0-2 | -171483 |
| 2standard | 243 | Cameron, Matthew (1532) | Won 2-1 | +191502 |
| 3standard | 325 | Gibson, Abigail (1484) | Won 2-1 | +171519 |
| 4standard | 254 | Tsujikawa, Taiga (1876) | Lost 1-2 | -111508 |
| 5standard | 297 | Aper, Brandon (1465) | Lost 0-2 | -191489 |
| average opponent: 1579record: 2-3 | new rating: 1489 | |||