Cummings, Zack
Current rating: 1545
Record: 5-3
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 84 | Horgan, Stephen (1500) | Won 2-0 | +181518 |
| 2modern | 33 | Liazuk, Michael (1450) | Lost 1-2 | -191499 |
| 3modern | 215 | Carlson, Malichi (1498) | Won 2-0 | +181517 |
| 4modern | 133 | Firestone, Thomas (1491) | Won 2-1 | +171534 |
| 5modern | 117 | Althiser, Matthan (1661) | Won 2-1 | +211555 |
| 6modern | 88 | Ojeda, Manny (1685) | Won 2-0 | +201575 |
| 7modern | 24 | Dunn, Zach (1898) | Lost 0-2 | -121563 |
| 8modern | 124 | Dahl, Thomas (1564) | Lost 1-2 | -181545 |
| average opponent: 1593record: 5-3 | new rating: 1545 | |||