Thomas, Macalah
Current rating: 1360
Record: 6-16
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1362 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 300 | Krueger, Brian (1533) | Lost 0-2 | -151347 |
| 2legacy | 263 | Bahabri, Anas (1481) | Won 2-0 | +211368 |
| 3legacy | 402 | Hines, Corey (1499) | Lost 1-2 | -161352 |
| 4legacy | 425 | Maxwell, Justin (1609) | Won 2-1 | +231375 |
| 5legacy | 234 | Dang, Fumin (1570) | Lost 1-2 | -151360 |
| top | average opponent: 1538record: 2-3 | new rating: 1360 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 105 | Herdman, William (1341) | Won 2-1 | +171382 |
| 2modern | 165 | Kaminkow, Daniel (1518) | Lost 1-2 | -151367 |
| 3modern | 298 | Deng, Dezhong (1720) | Lost 0-2 | -121355 |
| 4modern | 397 | Vickers, Brandon (1630) | Won 2-1 | +231378 |
| 5modern | 367 | Billiot, Rachel (1499) | Lost 0-2 | -161362 |
| top | average opponent: 1542record: 2-3 | new rating: 1362 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Woodruff, Reid (1561) | Lost 0-2 | -151394 |
| 2sealed | 265 | Rogers, David (1424) | Lost 0-2 | -181376 |
| 3sealed | 378 | Hellquist, Paul (1487) | Won 2-0 | +201396 |
| 4sealed | 392 | Kelley, Erin (1426) | Lost 1-2 | -171379 |
| 5sealed | 360 | Ramos, Michael (1599) | Lost 0-2 | -141365 |
| top | average opponent: 1499record: 1-4 | new rating: 1365 | ||
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Bonzo, Zachary (1500) | Lost 0-2 | -181482 |
| 2sealed | 298 | delaney, Curtis (1482) | Lost 0-2 | -181464 |
| 3sealed | 395 | Thompson, Rebecca (1465) | Lost 0-2 | -181446 |
| 4sealed | 404 | Detmer, Jameson (1448) | Lost 1-2 | -181428 |
| 5sealed | 351 | Zito, PhoeniX S (1427) | Won 2-0 | +181446 |
| 6sealed | 308 | Walker, Bradley (1392) | Lost 0-2 | -191427 |
| 7sealed | 257 | Canales, David (1429) | Lost 1-2 | -181409 |
| top | average opponent: 1449record: 1-6 | new rating: 1409 | ||