Sirkis, David
Current rating: 1464
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 146 | Firebaugh, Jeremy (1612) | Lost 0-2 | -171501 |
| 2legacy | 269 | Thliveris, Tom (1386) | Won 2-0 | +161517 |
| 3legacy | 368 | Huang, Simon (1482) | Lost 0-2 | -181499 |
| 4legacy | 394 | Mcdonald, William (1483) | Lost 0-2 | -191480 |
| 5legacy | 397 | Davis, Chris (1575) | Lost 1-2 | -161464 |
| top | average opponent: 1508record: 1-4 | new rating: 1464 | ||
| Grand Prix Charlotte 2016 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 500 | Thao, Xia (1500) | Lost 0-2 | -181505 |
| 2modern | 925 | Herrera, Gerardo (1381) | Won 2-0 | +151520 |
| 3modern | 925 | Hoten, CJ (1385) | Lost 1-2 | -201500 |
| 4modern | 1032 | Swanson, Michael (1479) | Won 2-1 | +181518 |
| top | average opponent: 1436record: 2-2 | new rating: 1518 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1254 | Mcmillan, Brian (1506) | Lost 0-2 | -181482 |
| 2modern | 1513 | Miller, Scott (1529) | Won 2-1 | +191501 |
| 3modern | 1507 | Chevier, Jason M (1500) | Won 2-0 | +181519 |
| 4modern | 1463 | Ralph, Clayton (1519) | Won 2-0 | +181537 |
| 5modern | 1107 | Reilly, Michael (1711) | Won 2-0 | +211558 |
| 6modern | 1124 | Gill, Tyler (1553) | Lost 1-2 | -181540 |
| 7modern | 1068 | Margolis, Max (1599) | Lost 0-2 | -171523 |
| top | average opponent: 1559record: 4-3 | new rating: 1523 | ||