Zajas, Jacob
Current rating: 1445
Record: 2-5
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 390 | Giguere, Marc (1389) | Lost 1-2 | -201463 |
| 2standard | 431 | Montgomery, Kyle (1444) | Lost 0-2 | -181445 |
| average opponent: 1416record: 0-2 | new rating: 1445 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1151 | Baker, Shana (1500) | Won 2-0 | +181518 |
| 2sealed | 337 | Bartholomew, Michael (1425) | Won 2-0 | +161534 |
| 3sealed | 30 | Levy, Adam A (1537) | Lost 1-2 | -181516 |
| 4sealed | 186 | Bastecki, Alex (1488) | Lost 0-0 | -181498 |
| 5sealed | 337 | Rietze, Robert (1648) | Lost 1-2 | -151483 |
| average opponent: 1520record: 2-3 | new rating: 1483 | |||