Ruderman, Jeffrey
Current rating: 1445
Record: 1-4
| Grand Prix Montreal 2015 (DTK limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Carey, Max (1438) | Lost 0-2 | -181445 |
| record: 0-1 | new rating: 1445 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Lagarenne, Matthew (1500) | Lost 0-2 | -181482 |
| 2sealed | 566 | Dye, Christopher (1434) | Won 2-0 | +171499 |
| 3sealed | 416 | Bonnell, Thomas (1500) | Lost 0-2 | -181481 |
| 4sealed | 609 | McGinnis, Ben (1485) | Lost 0-2 | -181463 |
| average opponent: 1480record: 1-3 | new rating: 1463 | |||