Harlow, Matthew
Current rating: 1416
Record: 15-18
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 488 | Wang, Nelson (1484) | Lost 0-2 | -191493 |
| 2modern | 484 | Sampson, Bobby (1483) | Lost 0-2 | -181475 |
| 3modern | 714 | Mahr, Jordan (1371) | Lost 1-2 | -201455 |
| 4modern | 722 | Baum, Jordan (1407) | Lost 1-2 | -191436 |
| 5modern | 674 | Sanchez, Rudy (1322) | Lost 0-2 | -201416 |
| top | average opponent: 1413record: 0-5 | new rating: 1416 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 411 | Warren, Dillyn (1467) | Lost 0-2 | -211570 |
| 2sealed | 444 | Amestoy, Adam (1488) | Lost 1-2 | -191551 |
| 3sealed | 760 | Smith, Holden (1465) | Lost 0-2 | -201531 |
| 4sealed | 763 | Connelly, Ryan (1429) | Lost 0-2 | -191512 |
| top | average opponent: 1462record: 0-4 | new rating: 1512 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Poblacion, Miles (1500) | Won 2-1 | +161648 |
| 2standard | 161 | Frazier, Gene (1479) | Lost 0-2 | -211627 |
| 3standard | 348 | Lucero, Crisrael (1465) | Won 2-0 | +151642 |
| 4standard | 453 | Jacobi, William (1482) | Lost 0-2 | -211621 |
| 5standard | 455 | Valencia, Omar (1400) | Lost 0-2 | -221599 |
| 6standard | 484 | Pinson, eric (1482) | Won 2-0 | +161615 |
| 7standard | 313 | Benz, Cedar (1501) | Lost 1-2 | -201595 |
| 8standard | 300 | Beaudette, Richard (1482) | Won 2-0 | +161611 |
| 9standard | 228 | Quiroz, Luis (1512) | Lost 1-2 | -201591 |
| top | average opponent: 1478record: 4-5 | new rating: 1591 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 212 | Sonnenberg, Daniel (1500) | Won 2-0 | +181518 |
| 2sealed | 6 | Lopez, Andres (1517) | Won 2-0 | +181536 |
| 3sealed | 121 | Kaff, Skye (1624) | Won 2-0 | +201556 |
| 4sealed | 25 | Lustig, Kristina (1554) | Won 2-0 | +181574 |
| 5sealed | 24 | Normandin, Ryan (1555) | Lost 0-2 | -191555 |
| 6sealed | 25 | Hietala, Nathan (1560) | Won 2-0 | +181573 |
| 7sealed | 51 | Sarchet, Michael (1505) | Won 2-0 | +171590 |
| 8sealed | 11 | Bauman, Mike (1585) | Won 2-0 | +181608 |
| 9sealed | 13 | Woody, Scott (1612) | Lost 1-2 | -181590 |
| 10draft | 131 | Reale, Gabriel (1694) | Won 2-0 | +201610 |
| 11draft | 114 | Zhang, Tian (1572) | Won 2-1 | +171627 |
| 12draft | 30 | Sendaydiego, Curt (1567) | Won 2-0 | +171644 |
| 13draft | 139 | Caudle, Clinton (1742) | Won 2-0 | +201664 |
| 14draft | 48 | O'Leary, Sanchez (1681) | Lost 0-2 | -181646 |
| 15draft | 46 | Allen, Brett (1853) | Lost 1-2 | -141632 |
| top | average opponent: 1608record: 11-4 | new rating: 1632 | ||