Ruiz, Mason
Current rating: 1421
| Grand Prix Austin 2020 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 254 | Kariluoma, Matti (1412) | Lost 1-2 | -181412 |
| 2modern | 194 | de la Cruz, David (1459) | Won 2-0 | +191431 |
| 3modern | 267 | Ellingson, Treyten (1618) | Lost 0-2 | -151416 |
| 4modern | 286 | Webb, Andrew (1580) | Lost 0-2 | -151401 |
| 5modern | 328 | Brown, Bruce (1325) | Lost 0-2 | -191382 |
| 7modern | 220 | Kellogg, Robert (1474) | Won 2-0 | +191401 |
| 8modern | 156 | Brown, Tristan (1481) | Won 2-1 | +201421 |
| top | average opponent: 1478record: 3-4 | new rating: 1421 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 219 | Zandi, Lawson (1648) | Lost 1-2 | -161485 |
| 2modern | 358 | Mattie, David (1499) | Lost 0-2 | -171468 |
| 3modern | 552 | Shaffer, Richard (1465) | Won 2-1 | +181486 |
| 4modern | 551 | Hamby, Stephan (1476) | Lost 1-2 | -191467 |
| 5modern | 467 | Sernovitz, Charlie (1463) | Draw 1-1 | 01467 |
| 6modern | 438 | Cortes, Victor (1430) | Lost 1-2 | -181449 |
| 8modern | 279 | Ronzan, Launcelot (1423) | Lost 0-2 | -191430 |
| top | average opponent: 1486record: 1-5-1 | new rating: 1430 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 455 | Arnott, Jeremy (1475) | Lost 0-2 | -181482 |
| 2modern | 460 | Umphress, Ash (1483) | Lost 1-2 | -181464 |
| 3modern | 650 | Driscoll, Jeremiah (1464) | Won 2-1 | +181482 |
| 4modern | 534 | Morris, Anthony (1462) | Won 2-1 | +171499 |
| 5modern | 579 | Hill, Alex (1484) | Lost 1-2 | -181481 |
| 6modern | 549 | Jamieson, Ryker (1415) | Won 2-0 | +171498 |
| 7modern | 378 | Madison, Anna (1666) | Lost 0-2 | -151483 |
| 8modern | 351 | Whitehead, Chad (1476) | Won 2-0 | +181501 |
| top | average opponent: 1491record: 4-4 | new rating: 1501 | ||