Swain, Hal
Current rating: 1398
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 433 | Matuszewski, Andrew (1500) | Lost 0-2 | -171414 |
| 2sealed | 441 | Carlson, Nicholas (1518) | Lost 0-2 | -161398 |
| top | average opponent: 1509record: 0-2 | new rating: 1398 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 277 | Faria, Josef (1500) | Lost 1-2 | -181466 |
| 2standard | 459 | Jones, Brock (1494) | Lost 1-2 | -181448 |
| 3standard | 783 | Fabian, Tim (1463) | Lost 0-2 | -171431 |
| top | average opponent: 1486record: 0-3 | new rating: 1431 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 212 | Campbell, Kevin (1500) | Lost 1-2 | -181482 |
| 2extended | 226 | Pena, Jorge (1482) | Won 2-0 | +181500 |
| 3extended | 161 | Mjelde, Jade j (1503) | Lost 1-2 | -181482 |
| 4extended | 289 | Dracoulis, Garth (1467) | Lost 0-2 | -181464 |
| 5extended | 331 | hastain, greg (1564) | Won 2-1 | +201484 |
| top | average opponent: 1503record: 2-3 | new rating: 1484 | ||