Marino, Stefan
Current rating: 1431
Record: 4-8
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 509 | Brazzell, Davis (1545) | Lost 0-2 | -171466 |
| 2modern | 883 | Larsson, Peter (1421) | Lost 0-2 | -191447 |
| 3modern | 1442 | Zazanis, Frank (1465) | Lost 1-2 | -181429 |
| 4modern | 1421 | Rizzo, Anthony (1345) | Won 2-1 | +171446 |
| 5modern | 1237 | Bell, James (1419) | Won 2-0 | +171463 |
| 6modern | 991 | Shaw, Andrew (1487) | Lost 0-2 | -171446 |
| 7modern | 1040 | Worman, Christopher (1546) | Lost 1-2 | -171429 |
| 8modern | 910 | Yamasaki, Takao (1451) | Lost 1-2 | -171412 |
| 9modern | 777 | Mann, Thomas (1451) | Won 2-0 | +191431 |
| average opponent: 1459record: 3-6 | new rating: 1431 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 467 | Benson, Skyler (1446) | Lost 0-2 | -191481 |
| 2sealed | 500 | Sinnott, Timothy (1566) | Lost 0-2 | -161465 |
| 3sealed | 548 | Herzig, Cassie (1465) | Won 2-1 | +181483 |
| average opponent: 1492record: 1-2 | new rating: 1483 | |||