Lash, David
Current rating: 1647
Record: 11-4
| Grand Prix Atlanta 2018 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 390 | Dosen, Mihajlo (1500) | Lost 1-2 | -191557 |
| 2modern | 471 | Hamelin, Tyler (1543) | Won 2-0 | +181575 |
| 3modern | 373 | Garay, Juan (1468) | Won 2-0 | +161591 |
| 4modern | 357 | Larry, Brandon (1515) | Won 2-0 | +161607 |
| 5modern | 343 | Bell, Joshua (1518) | Lost 0-2 | -191588 |
| 6modern | 415 | Davoudi, Mani (1904) | Won 2-0 | +231611 |
| 7modern | 226 | Gregory, Justin (1457) | Won 2-1 | +151626 |
| 8modern | 89 | Davis, Peter (1788) | Won 2-0 | +211647 |
| average opponent: 1587record: 6-2 | new rating: 1647 | |||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 84 | Durham, Lester (1453) | Won 2-0 | +171517 |
| 2standard | 181 | Wilson, Elijah 0958 (1518) | Won 2-1 | +181535 |
| 3standard | 263 | [anonymous] | Won 2-1 | +231558 |
| 4standard | 50 | Haversat, Jacob (1902) | Won 2-1 | +241582 |
| 5standard | 29 | Lorren, Phillip (1887) | Lost 0-2 | -131569 |
| 6standard | 101 | Peretz, Michael (1783) | Won 2-1 | +221591 |
| 7standard | 58 | Thornton, Dustin (1758) | Lost 0-2 | -151576 |
| average opponent: 1729record: 5-2 | new rating: 1576 | |||