Petray, Elizabeth
Current rating: 1584
Record: 18-13
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 579 | Wilson, James (1397) | Won 2-1 | +141590 |
| 2modern | 185 | Ramos, Ismael (1600) | Won 2-0 | +181608 |
| 3modern | 230 | Tabrizi, Shawn (1654) | Won 2-0 | +191627 |
| 4modern | 57 | Davidson, Brent (1407) | Lost 1-2 | -221605 |
| 5modern | 409 | Ma, Jesse (1653) | Won 2-0 | +191624 |
| 6modern | 149 | Solis, Jonathan (1564) | Lost 1-2 | -191605 |
| 7modern | 250 | Jacobi, William (1488) | Lost 0-2 | -201585 |
| 8modern | 308 | Smith, Holly (1471) | Won 2-1 | +161601 |
| 9modern | 354 | Ma, Yousi (1654) | Lost 0-2 | -171584 |
| top | average opponent: 1543record: 5-4 | new rating: 1584 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Hoppe, Gabe (1500) | Won 2-1 | +181530 |
| 2modern | 253 | Noble, Carter (1497) | Won 2-0 | +171547 |
| 3modern | 111 | Tierney, Justin (1551) | Won 0-0 | +181565 |
| 4modern | 44 | Holt, Chad (1659) | Lost 0-2 | -161549 |
| 5modern | 263 | Harshbarger, Rex (1546) | Won 2-1 | +181567 |
| 6modern | 162 | Feil, Derek (1631) | Won 2-0 | +191586 |
| 7modern | 62 | May, Alec (1562) | Won 2-1 | +171603 |
| 8modern | 36 | Burkhart, Corey (2004) | Lost 0-2 | -111592 |
| 9modern | 83 | Blanchard, Wes (1658) | Lost 0-2 | -161576 |
| top | average opponent: 1623record: 6-3 | new rating: 1576 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 328 | Swift, Conner (1500) | Lost 1-2 | -191496 |
| 2sealed | 381 | Lippert, Ian (1419) | Won 2-0 | +171513 |
| 3sealed | 244 | Rudenko, Anna (1463) | Lost 0-2 | -191494 |
| 4sealed | 394 | Harris, Elise (1481) | Won 2-0 | +181512 |
| 5sealed | 280 | Lords, Adrian (1472) | Won 2-0 | +171529 |
| 6sealed | 165 | Maggard, Jakob (1568) | Lost 1-2 | -171512 |
| top | average opponent: 1484record: 3-3 | new rating: 1512 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Linebarger, Jeremiah (1433) | Lost 1-2 | -191481 |
| 2sealed | 417 | Fisher, John (1482) | Won 2-1 | +181499 |
| 3sealed | 405 | Doresky, Brian (1448) | Won 2-1 | +171516 |
| 4sealed | 261 | Hastings, Warren (1500) | Lost 1-2 | -181498 |
| 5sealed | 471 | Mitchell, Clay (1499) | Won 2-1 | +181516 |
| 6sealed | 367 | Pupillo, Sean (1489) | Won 2-0 | +171533 |
| 7sealed | 232 | Bierig, Braden (1503) | Lost 0-2 | -181515 |
| top | average opponent: 1479record: 4-3 | new rating: 1515 | ||