Giles, Tristan
Current rating: 1486
Record: 5-6
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Esquivel, David (1500) | Lost 0-2 | -181464 |
| 2sealed | 268 | Bauman, Mike (1468) | Lost 0-2 | -181446 |
| 3sealed | 307 | Stolorow, Emily (1445) | Won 2-0 | +181464 |
| 4sealed | 274 | Donovan, William (1525) | Won 2-1 | +191483 |
| 5sealed | 178 | Freeman, Jimmy (1470) | Won 2-1 | +181501 |
| 6sealed | 105 | DiMaggio, Matthew (1678) | Lost 0-2 | -151486 |
| average opponent: 1515record: 3-3 | new rating: 1486 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Penney, Joseph (1689) | Lost 1-2 | -151485 |
| 2standard | 382 | Carson, Travis (1447) | Lost 1-2 | -181467 |
| 3standard | 580 | Swift, Andrew (1377) | Won 2-0 | +161483 |
| 4standard | 486 | Wilson, Chris (1426) | Won 2-0 | +171500 |
| 5standard | 328 | Stenger, Matthew (1498) | Lost 1-2 | -181482 |
| average opponent: 1487record: 2-3 | new rating: 1482 | |||