Lafferty, Tanner
Current rating: 1513
Record: 8-7
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 860 | Minasian, Ronny (1500) | Lost 0-2 | -191532 |
| 2legacy | 1217 | Phillips, Ian (1454) | Won 2-1 | +161548 |
| 3legacy | 1161 | Blardo, Anthony (1519) | Lost 1-2 | -181530 |
| 4legacy | 1267 | Lotti, Dylan (1482) | Won 2-1 | +171547 |
| 5legacy | 910 | Gille, Randolph (1647) | Lost 0-2 | -161531 |
| 6legacy | 951 | Decker, Mike (1561) | Lost 0-2 | -181513 |
| average opponent: 1527record: 2-4 | new rating: 1513 | |||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 90 | Kraus, Gabriel (1500) | Won 2-0 | +181518 |
| 2standard | 328 | Sturgen, Corey (1518) | Won 2-0 | +181536 |
| 3standard | 77 | Norton, Chris (1465) | Won 2-1 | +171553 |
| 4standard | 112 | Menard, Bryce J (1510) | Won 2-1 | +171570 |
| 5standard | 55 | Falcioni, Matthew (1511) | Lost 1-2 | -191551 |
| 6standard | 196 | Lough, Brandon (1572) | Won 2-0 | +181569 |
| 7standard | 47 | Kvartek, Chris (1482) | Won 2-1 | +171586 |
| 8standard | 26 | Ho, Eugene (1622) | Lost 1-2 | -181568 |
| 9standard | 94 | Kadaru, Karan (1580) | Lost 1-2 | -171551 |
| average opponent: 1529record: 6-3 | new rating: 1551 | |||