South-Finkelstein, Sam
Current rating: 1487
Record: 5-6
| Grand Prix Charlotte 2015 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 982 | Pettigrew, Robia (1482) | Won 1-0 | +181499 |
| 2modern | 785 | Morales, Lucas (1742) | Won 2-0 | +221521 |
| 3modern | 792 | Poindexter, Stephen (1578) | Lost 0-2 | -171504 |
| 4modern | 943 | Briggs, Benjamin (1622) | Lost 1-2 | -161488 |
| 5modern | 949 | McBroom, Connor (1435) | Won 2-0 | +171505 |
| 6modern | 812 | Shipe, Brandon (1522) | Lost 0-2 | -181487 |
| average opponent: 1564record: 3-3 | new rating: 1487 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 398 | Radonich, Michael (1413) | Lost 1-2 | -201480 |
| 2sealed | 531 | Hammond, Seth (1484) | Lost 0-2 | -181462 |
| 3sealed | 746 | Kashy, Avraham (1466) | Won 2-0 | +191481 |
| 4sealed | 655 | Kelly, Frank (1462) | Won 2-0 | +171498 |
| 5sealed | 507 | Fiduk, Francis (1518) | Lost 0-2 | -171481 |
| average opponent: 1468record: 2-3 | new rating: 1481 | |||