Guiel, Michael
Current rating: 1467
Record: 4-6
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Connell, Warren (1553) | Lost 1-2 | -171466 |
| 2sealed | 285 | Burrell, Michael (1462) | Won 2-0 | +181484 |
| 3sealed | 250 | Salway, Ashlund (1496) | Lost 1-2 | -181466 |
| 4sealed | 317 | Taylor, Micheal (1479) | Won 2-1 | +181484 |
| 5sealed | 245 | Marchand, Jean-Bernard (1500) | Lost 1-2 | -171467 |
| average opponent: 1498record: 2-3 | new rating: 1467 | |||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 352 | Havens Jr., Richard (1500) | Won 2-0 | +181518 |
| 2modern | 28 | Kulik, Lirek (1576) | Lost 0-2 | -171501 |
| 3modern | 387 | Bruzzese, Frank (1499) | Lost 0-2 | -181483 |
| 4modern | 483 | Reinert, David (1481) | Won 2-1 | +181501 |
| 5modern | 454 | Kersus, Matt (1487) | Lost 1-2 | -181483 |
| average opponent: 1509record: 2-3 | new rating: 1483 | |||