Frey, David
Current rating: 1558
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 826 | Zhao, Tianrui (1584) | Lost 0-2 | -171524 |
| 2modern | 976 | Clowers, Cody (1482) | Won 2-1 | +171541 |
| 3modern | 1199 | Contreras, Zane (1489) | Won 2-1 | +171558 |
| top | average opponent: 1518record: 2-1 | new rating: 1558 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Deptola, Travis (1410) | Won 2-0 | +161535 |
| 2modern | 146 | Echols, Nick (1516) | Won 2-0 | +181553 |
| 3modern | 196 | Cortez, Sal (1480) | Lost 0-2 | -191534 |
| 4modern | 271 | Crocker, Robert (1519) | Won 2-1 | +171551 |
| 5modern | 322 | Boggemes, Kyle (2015) | Lost 0-2 | -101541 |
| top | average opponent: 1588record: 3-2 | new rating: 1541 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 407 | Luna, Jonathan (1500) | Won 1-0 | +181518 |
| 2standard | 187 | Martinez, Chris (1519) | Won 2-1 | +181536 |
| 3standard | 116 | Coats, Nicolaas (1505) | Won 2-1 | +171553 |
| 4standard | 154 | Laughlin, Pierson (1727) | Lost 0-2 | -141539 |
| 5standard | 183 | Carrig, Nicholas (1536) | Draw 1-1 | 01539 |
| 6standard | 238 | Smith, RJ (1472) | Lost 0-2 | -201519 |
| top | average opponent: 1543record: 3-2-1 | new rating: 1519 | ||