Sanchez, Ruben
Current rating: 1435
Record: 2-6
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Sundstrom, John (1500) | Lost 1-2 | -171450 |
| 2sealed | 503 | Legault Jr., Frank (1482) | Lost 1-2 | -181432 |
| 3sealed | 726 | Bedell, Rodney (1572) | Won 2-0 | +211453 |
| 4sealed | 608 | Yu, Horace (1482) | Lost 1-2 | -181435 |
| average opponent: 1509record: 1-3 | new rating: 1435 | |||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 124 | Murphy, Jon (1598) | Won 2-0 | +201520 |
| 4sealed | 78 | Manning, David (1537) | Lost 1-2 | -181502 |
| 5sealed | 288 | Irwin, Russell (1533) | Lost 1-2 | -171485 |
| 6sealed | 275 | McDermott, Michael (1506) | Lost 0-2 | -181467 |
| average opponent: 1543record: 1-3 | new rating: 1467 | |||