MacArthur-Waltz, Evan
Current rating: 1494
Record: 4-5-2
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 55 | Albert, Joseph (1462) | Lost 0-2 | -181469 |
| 2modern | 614 | Ansell, Justin (1413) | Lost 0-2 | -191450 |
| 3modern | 815 | Eslami, Curtis (1722) | Won 2-0 | +231473 |
| 4modern | 673 | Riley, Nevin (1420) | Won 2-0 | +171490 |
| 5modern | 603 | Villahermosa, Ryan (1501) | Won 2-1 | +181508 |
| 6modern | 367 | Kinney, Ryan (1706) | Lost 0-2 | -141494 |
| average opponent: 1537record: 3-3 | new rating: 1494 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 328 | Russell, Kyle (1636) | Draw 1-1 | +21502 |
| 2modern | 590 | Young, Kelvin (1602) | Lost 0-2 | -161486 |
| 4modern | 697 | Ghali, Adam (1503) | Lost 0-2 | -171469 |
| 5modern | 767 | Rhodes, Nathan (1504) | Won 2-0 | +181487 |
| 6modern | 619 | Coleman, Austin (1498) | Draw 1-1 | 01487 |
| average opponent: 1549record: 1-2-2 | new rating: 1487 | |||