Shiffman, Nadav
Current rating: 1500
Record: 3-3
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Magana, Vanessa (1500) | Won 2-0 | +181518 |
| 2sealed | 13 | Summers, Phil (1500) | Lost 1-2 | -181500 |
| 3sealed | 154 | Azhar, Ben (1500) | Won 2-0 | +181518 |
| 4sealed | 125 | Priver, David (1519) | Lost 1-2 | -181500 |
| 5sealed | 182 | Chasan, Ze'Eva (1491) | Won 2-0 | +181518 |
| 6sealed | 89 | Calvo, Fernando (1522) | Lost 1-2 | -181500 |
| average opponent: 1505record: 3-3 | new rating: 1500 | |||