Sacks, Dan
Current rating: 1524
Record: 6-5-1
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Durnan, Harry (1516) | Won 2-0 | +191500 |
| 3sealed | 60 | Sitarski, Matt (1666) | Lost 0-2 | -151485 |
| 4sealed | 156 | Arreola, Saul (1520) | Won 2-0 | +191504 |
| 5sealed | 109 | Sylva, Jared (1483) | Won 2-0 | +171521 |
| 6sealed | 26 | Heal, Bryan (1585) | Won 2-0 | +191540 |
| 7sealed | 28 | Lovin, Mark (1457) | Won 2-1 | +171557 |
| 8sealed | 18 | Imperiale, Jason (1582) | Lost 0-2 | -181539 |
| 9sealed | 48 | Becker, Jonathan (1678) | Lost 0-2 | -151524 |
| average opponent: 1561record: 5-3 | new rating: 1524 | |||
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Johnson, Ian (1500) | Draw 1-1 | 01500 |
| 2sealed | 62 | Willis, Curtis (1500) | Lost 0-2 | -181482 |
| 3sealed | 94 | Rodriguez, Dave (1447) | Won 2-0 | +171499 |
| 4sealed | 88 | Ouellet, Pascal (1500) | Lost 0-2 | -181481 |
| average opponent: 1487record: 1-2-1 | new rating: 1481 | |||