Cottle, David
Current rating: 1555
Record: 14-11
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Woo, Travis (2015) | Lost 0-2 | -101557 |
| 2modern | 497 | Fitch, Caleb (1487) | Won 2-0 | +171574 |
| 3modern | 670 | Larson, Devin (1515) | Lost 0-2 | -191555 |
| top | average opponent: 1672record: 1-2 | new rating: 1555 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 159 | Trueba Mendoza, Jorge Gerardo (1493) | Won 2-1 | +161586 |
| 2modern | 18 | Stephens, Robert (1519) | Lost 1-2 | -191567 |
| top | average opponent: 1506record: 1-1 | new rating: 1567 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 100 | Fitchett, Tracer (1500) | Won 2-0 | +161594 |
| 2modern | 88 | Markley, David (1576) | Lost 1-2 | -181576 |
| 3modern | 461 | Minnis, John (1457) | Lost 1-2 | -201556 |
| 4modern | 563 | DeCarlo, Thomas (1482) | Won 2-0 | +171573 |
| 5modern | 349 | Pennock, Abigail (1499) | Won 2-0 | +161589 |
| 6modern | 325 | Tuckerman, Tyler (1470) | Won 2-0 | +161605 |
| 7modern | 113 | Bracamontes, Ed (1700) | Lost 1-2 | -161589 |
| 8modern | 340 | Lowther, Evan (1539) | Lost 0-2 | -191570 |
| top | average opponent: 1528record: 4-4 | new rating: 1570 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 640 | Escalante, Fernando (1406) | Won 2-1 | +161516 |
| 2modern | 559 | Soleau, Shaun (1486) | Won 2-1 | +181534 |
| 3modern | 459 | Chan, Eric (1714) | Won 2-1 | +211555 |
| 4modern | 308 | Bruggman, Beaux (1638) | Lost 0-2 | -171538 |
| 5modern | 396 | Noel, Jacob (1681) | Won 2-1 | +211559 |
| 6modern | 292 | Keeffe, Stephen (1645) | Lost 0-2 | -161543 |
| 7modern | 607 | Hanson, Brandon (1512) | Won 2-1 | +171560 |
| 8modern | 295 | Genova, Daniel (1551) | Won 2-1 | +181578 |
| 9modern | 109 | Poglodzinski, John (1561) | Won 2-1 | +181596 |
| 10modern | 167 | Brown, Joel (1393) | Won 2-1 | +141610 |
| 11modern | 106 | Weiser, Daniel (1847) | Lost 1-2 | -141596 |
| 12modern | 123 | Santiago, Edward (1573) | Lost 1-2 | -181578 |
| top | average opponent: 1584record: 8-4 | new rating: 1578 | ||