Watrous, Jacob
Current rating: 1468
Record: 4-6
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Alatorre, Ryan (1500) | Won 2-0 | +181502 |
| 2sealed | 133 | Halpren, Ben (1499) | Lost 0-2 | -181484 |
| 3sealed | 454 | Marino, Cory (1500) | Lost 0-2 | -181466 |
| 4sealed | 491 | Gibbs, Matthew (1555) | Won 2-1 | +201486 |
| 5sealed | 300 | Canipe, Rebecca (1501) | Lost 1-2 | -181468 |
| average opponent: 1511record: 2-3 | new rating: 1468 | |||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Ugalde, John (1500) | Won 2-0 | +181518 |
| 2standard | 145 | Hrebejk, Michal (1427) | Lost 0-2 | -201498 |
| 3standard | 208 | Girard, Adam (1500) | Won 2-0 | +181516 |
| 4standard | 148 | Chernoff, Adam (1719) | Lost 0-2 | -141502 |
| 5standard | 243 | Carrig, William (1498) | Lost 1-2 | -181484 |
| average opponent: 1529record: 2-3 | new rating: 1484 | |||