Macias, Mason
Current rating: 1256
Record: 23-45-6
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1259 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 356 | Wilson III, William (1503) | Lost 0-2 | -131246 |
| 2modern | 350 | Johnson, Chaise (1482) | Lost 0-2 | -141232 |
| 3modern | 428 | Armstrong, Ronan (1438) | Lost 1-2 | -141218 |
| 4modern | 449 | Jenson, Eric (1449) | Won 2-1 | +221240 |
| 5modern | 391 | Skube, Nicholas (1463) | Won 2-0 | +221262 |
| 6modern | 277 | Young, Jeffrey (1454) | Lost 0-2 | -151247 |
| 7modern | 248 | Smith, Madison (1531) | Won 2-1 | +231270 |
| 8modern | 193 | Wilson, Rick (1496) | Lost 0-2 | -141256 |
| top | average opponent: 1477record: 3-5 | new rating: 1256 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1285 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 103 | Garrett, Andre (1559) | Lost 0-2 | -141271 |
| 2modern | 437 | Wagenfuhr, Michael (1506) | Draw 1-1 | +51276 |
| 3modern | 465 | Woodson, Connor (1447) | Won 1-0 | +211297 |
| 4modern | 366 | Poehlmann, Joseph (1488) | Lost 0-2 | -151282 |
| 5modern | 426 | Agnew, Zackrie (1411) | Draw 1-1 | +31285 |
| 6modern | 393 | Tsukano, Jay (1471) | Lost 0-2 | -151270 |
| 7modern | 336 | Ahlbach, Connor (1524) | Lost 1-2 | -141256 |
| 8modern | 284 | DeLeonardis, Julian (1425) | Draw 1-1 | +31259 |
| top | average opponent: 1479record: 1-4-3 | new rating: 1259 | ||
| Grand Prix Providence 2018 (M19 standard) | starting rating: 1314 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Mcneil, Meghan (1500) | Lost 1-2 | -151299 |
| 2standard | 220 | Alsaigh, Nabeel (1482) | Lost 0-2 | -151284 |
| 3standard | 326 | Garvey, Sean (1462) | Draw 1-1 | +41288 |
| 4standard | 326 | Cervelli, Philip (1428) | Won 2-0 | +201308 |
| 5standard | 290 | Magnant, Nicholas (1505) | Lost 0-2 | -141294 |
| 6standard | 275 | Arevalo, Francis (1462) | Lost 0-2 | -151279 |
| 7standard | 235 | Hall, Akira (1426) | Won 2-0 | +201299 |
| 8standard | 196 | Abrams, Alex (1475) | Lost 1-2 | -141285 |
| top | average opponent: 1468record: 2-5-1 | new rating: 1285 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1344 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Feider-Sullivan, Seamus (1521) | Lost 1-2 | -151329 |
| 2sealed | 313 | Levin, Eric (1468) | Lost 1-2 | -151314 |
| top | average opponent: 1494record: 0-2 | new rating: 1314 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1375 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Gravelle, Justin (1378) | Won 2-0 | +181393 |
| 2sealed | 27 | Ancheta, Glory (1516) | Lost 0-2 | -161377 |
| 3sealed | 506 | He, Jennifer (1408) | Lost 1-2 | -171360 |
| 4sealed | 638 | Martineau, Amos (1492) | Lost 0-2 | -161344 |
| top | average opponent: 1449record: 1-3 | new rating: 1344 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1399 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 384 | Vittorio, Frank (1465) | Won 2-1 | +191418 |
| 2modern | 439 | Duncan, Frederick (1616) | Lost 0-2 | -141404 |
| 3modern | 628 | Spenner, Roderick (1472) | Lost 0-2 | -171387 |
| 4modern | 1382 | Vallandry, Alex (1452) | Won 2-1 | +191406 |
| 5modern | 656 | Garza, Julian (1522) | Lost 0-2 | -161390 |
| 6modern | 657 | Schmitt, David (1536) | Lost 0-2 | -151375 |
| top | average opponent: 1510record: 2-4 | new rating: 1375 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Birkholz, Josua (1500) | Draw 1-1 | +21409 |
| 2standard | 273 | Salazar, Cristian (1486) | Lost 0-2 | -161393 |
| 3standard | 471 | Vyncke, Justin (1483) | Draw 1-1 | +11394 |
| 4standard | 520 | McCoy, Austin (1445) | Lost 1-2 | -171377 |
| 5standard | 521 | Gossett, Joshua (1392) | Won 2-0 | +181395 |
| 6standard | 468 | Winkler, Austin (1462) | Won 2-0 | +201415 |
| 7standard | 391 | Alcorn, James (1419) | Lost 1-2 | -181397 |
| 8standard | 364 | Jarrett, Aaron (1465) | Won 2-0 | +191416 |
| 9standard | 296 | Chernosky, Adena (1467) | Lost 0-2 | -171399 |
| top | average opponent: 1458record: 3-4-2 | new rating: 1399 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1419 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 940 | Gaard, Sam (1474) | Lost 0-2 | -171402 |
| 2modern | 857 | Daley, Keith J [CAN] (1311) | Lost 1-2 | -201382 |
| 3modern | 1428 | Stockett, Christopher (1461) | Lost 0-2 | -161366 |
| 4modern | 1440 | Fesler, Chris (1368) | Won 2-1 | +181384 |
| 5modern | 1339 | Worman, Christopher (1551) | Lost 1-2 | -151369 |
| 6modern | 1247 | Brady, Charles (1444) | Lost 0-2 | -171352 |
| 7modern | 1111 | DiMaggio, Matthew 2 (1381) | Won 2-1 | +191371 |
| 8modern | 920 | Marinelli, Dominic (1443) | Won 2-1 | +191390 |
| 9modern | 769 | Stensvold, Ryan (1361) | Won 2-0 | +171407 |
| top | average opponent: 1422record: 4-5 | new rating: 1407 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Davis, Nathan (1624) | Lost 0-2 | -151431 |
| 2sealed | 573 | Hatch, Gregory (1757) | Lost 0-2 | -121419 |
| top | average opponent: 1690record: 0-2 | new rating: 1419 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Cushman, Sean (1500) | Won 2-1 | +191464 |
| 2standard | 24 | Valencia, Omar (1704) | Lost 1-2 | -141450 |
| 3standard | 598 | Peters, Matthew (1501) | Lost 1-2 | -171433 |
| 4standard | 632 | Garduno, Juan Pedro (1483) | Lost 1-2 | -171416 |
| 5standard | 639 | Campbell, Drake (1487) | Won 0-0 | +191435 |
| 6standard | 607 | Avera, Trent (1697) | Won 2-0 | +231458 |
| 7standard | 365 | Griffiths, Charlie (1499) | Lost 0-2 | -171441 |
| 8standard | 434 | Quinn, Isiah (1480) | Won 2-0 | +181459 |
| 9standard | 354 | Hohman, Christopher (1717) | Lost 1-2 | -131446 |
| top | average opponent: 1563record: 4-5 | new rating: 1446 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 498 | Blackbird, Joe (1500) | Lost 0-2 | -181482 |
| 2standard | 660 | Doyle, Bailey (1410) | Lost 0-2 | -191463 |
| 3standard | 763 | Salazar, Justin (1464) | Lost 0-2 | -181445 |
| 4standard | 754 | Crawford, Zach (1447) | Lost 1-2 | -181427 |
| 5standard | 754 | Christnacht, Grant (1426) | Won 2-0 | +181445 |
| 6standard | 657 | Lindell, Matthew (1443) | Lost 0-2 | -181427 |
| 7standard | 600 | McKamey-Gonzalez, Alejandro (1424) | Won 2-1 | +181445 |
| 8standard | 495 | Danley, Kodi (1448) | Lost 1-2 | -181427 |
| 9standard | 420 | Mahr, Jordan (1429) | Won 0-0 | +181445 |
| top | average opponent: 1443record: 3-6 | new rating: 1445 | ||