Kauffman, Jacob
Current rating: 1484
Record: 6-7
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 307 | Ng, Edward (1465) | Won 2-1 | +171520 |
| 2legacy | 291 | Taveras, Amauri (1518) | Won 2-0 | +181538 |
| 3legacy | 121 | Laviolette Fagnant, Charles (1538) | Lost 1-2 | -181520 |
| 4legacy | 250 | Curran, Ben (1539) | Lost 0-2 | -171503 |
| 5legacy | 384 | Mercier, Maxime (1479) | Lost 0-2 | -191484 |
| average opponent: 1508record: 2-3 | new rating: 1484 | |||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Borges, Eddie (1500) | Won 2-0 | +181518 |
| 2standard | 367 | Bowling, Justin (1518) | Lost 1-2 | -181500 |
| 3standard | 560 | Porch, Paul (1501) | Lost 1-2 | -181482 |
| 4standard | 574 | Tremblay, Sebastien (1539) | Lost 0-2 | -171465 |
| 5standard | 658 | Stanley, Robert (1484) | Won 2-0 | +181483 |
| 6standard | 536 | Waliczek, Clay (1482) | Won 2-0 | +181501 |
| 7standard | 441 | Shield, Jeffrey (1533) | Won 2-1 | +191520 |
| 8standard | 260 | Corley, Michael (1579) | Lost 1-2 | -171503 |
| average opponent: 1517record: 4-4 | new rating: 1503 | |||