Sloan, Douglas
Current rating: 1462
| Grand Prix Atlanta 2018 (modern) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 413 | Brooks, Nick (1541) | Lost 1-2 | -161444 |
| 2modern | 451 | Botke, Daniel (1411) | Won 2-0 | +171461 |
| 3modern | 474 | Steele, Jonathan (1500) | Won 2-1 | +191480 |
| 4modern | 348 | Howells, Andrew (1468) | Lost 1-2 | -181462 |
| 5modern | 464 | Quigley, Tom (1496) | Lost 0-2 | -181444 |
| 6modern | 544 | James, Stuart (1454) | Lost 1-2 | -181426 |
| 7modern | 470 | Trukovich, Justin (1471) | Won 2-0 | +191445 |
| 8modern | 365 | Roberts, Jonathan (1357) | Won 2-0 | +171462 |
| top | average opponent: 1462record: 4-4 | new rating: 1462 | ||
| Grand Prix Memphis 2018 (RIX standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 290 | Welde, Jacob (1500) | Won 2-1 | +191467 |
| 2standard | 22 | Spurlock, Scott (1521) | Won 2-0 | +191486 |
| 3standard | 29 | Frye, Jeremy (1908) | Lost 0-2 | -111475 |
| 4standard | 199 | Pennachio, Joe (1665) | Lost 1-2 | -151460 |
| top | average opponent: 1649record: 2-2 | new rating: 1460 | ||
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 447 | Waugh, Alan (1500) | Lost 0-2 | -181482 |
| 2standard | 409 | Weber, Tyler (1482) | Won 2-1 | +181500 |
| 3standard | 514 | Vera, Pablo (1586) | Lost 1-2 | -161484 |
| 4standard | 553 | Mushtaq, Javed (1481) | Lost 0-2 | -181466 |
| 5standard | 546 | McLean, Thomas (1466) | Lost 0-2 | -181448 |
| top | average opponent: 1503record: 1-4 | new rating: 1448 | ||