Arts, Marshall
Current rating: 1546
| Grand Prix Detroit 2016 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 264 | Bishop, Jesse (1456) | Won 2-1 | +191466 |
| 2modern | 392 | Yuzva, Steven (1390) | Won 2-0 | +161482 |
| 3modern | 108 | Mincucci, Nick (1447) | Won 2-0 | +181500 |
| 4modern | 72 | Adrian, Joe (1487) | Lost 0-2 | -191481 |
| 5modern | 244 | Uppal, Arvinder (1513) | Lost 1-2 | -171464 |
| 6modern | 567 | Klavine, Brandon (1513) | Won 2-0 | +191483 |
| 7modern | 428 | Filak, John (1751) | Won 2-1 | +231506 |
| 8modern | 192 | Klenotic, Tom (1521) | Won 2-0 | +181524 |
| 9modern | 181 | Olson, Alexander (1606) | Won 2-0 | +191543 |
| 10modern | 102 | Hart, Brian (1576) | Won 2-1 | +191562 |
| 11modern | 69 | Vinson, Terrence (1534) | Won 2-1 | +171579 |
| 12modern | 52 | Piazza, John (1682) | Lost 1-2 | -161563 |
| 13modern | 86 | Bowley, Chris (1588) | Lost 0-2 | -171546 |
| top | average opponent: 1543record: 9-4 | new rating: 1546 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 646 | McGrain, Peter (1577) | Lost 0-2 | -161464 |
| 2modern | 609 | Miller, Ben (1533) | Lost 1-2 | -171447 |
| 3modern | 814 | Peterson, Jack (1462) | Won 2-0 | +191466 |
| 4modern | 626 | Murray, Cody (1457) | Lost 1-2 | -191447 |
| top | average opponent: 1508record: 1-3 | new rating: 1447 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 292 | Gregory, Christopher (1512) | Won 0-0 | +181518 |
| 3modern | 238 | Singer, Eric (1538) | Lost 0-2 | -171501 |
| 4modern | 251 | Campbell, Samuel (1516) | Draw 1-1 | 01501 |
| 5modern | 348 | Luplow, Steve (1518) | Won 2-1 | +181519 |
| 6modern | 216 | Wilson, Chris (1467) | Lost 1-2 | -191500 |
| 7modern | 328 | Castro, Robert (1583) | Won 0-0 | +201520 |
| 8modern | 230 | Espejo, Jonny (1482) | Lost 0-2 | -191501 |
| 9modern | 239 | Smith, Scott (1347) | Lost 0-2 | -211480 |
| top | average opponent: 1495record: 3-4-1 | new rating: 1480 | ||