Peacock, Coty
Current rating: 1510
Record: 8-7
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 68 | Nuncio, Rudy (1482) | Won 2-0 | +181533 |
| 2modern | 75 | Loftesness, Eric (1359) | Won 2-0 | +151548 |
| 3modern | 114 | Dunlap, Jacob (1463) | Lost 0-2 | -201528 |
| 4modern | 155 | Roether, Oscar (1516) | Lost 0-2 | -181510 |
| 5modern | 428 | Kelley, Tyler (1545) | Won 2-1 | +191529 |
| 6modern | 261 | Ensign, Timothy (1522) | Lost 0-2 | -191510 |
| average opponent: 1481record: 3-3 | new rating: 1510 | |||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 336 | Phillips, Joshua 2202 (1500) | Won 2-0 | +181518 |
| 2modern | 80 | Garcia, Ruben Tadeo (1576) | Won 2-1 | +191537 |
| 3modern | 223 | Wendt, Maximilian (1448) | Lost 1-2 | -201517 |
| 4modern | 356 | Richter, Matthew (1539) | Won 2-0 | +191536 |
| 5modern | 215 | Glaser, Taylor (1559) | Won 2-1 | +181554 |
| 6modern | 140 | Zhao, Tianrui (1557) | Lost 1-2 | -181536 |
| 7modern | 234 | Ashcraft, David (1353) | Lost 1-2 | -211515 |
| 8modern | 527 | Rainey, Alex (1521) | Won 2-0 | +181533 |
| 9modern | 197 | Weidenkeller, Conrad (1551) | Lost 0-2 | -181515 |
| average opponent: 1511record: 5-4 | new rating: 1515 | |||