Russell, Mark
Current rating: 1519
Record: 16-16-1
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 75 | Yates, Braden (1500) | Lost 0-2 | -191535 |
| 4standard | 259 | Gress, Robert (1510) | Won 2-0 | +171552 |
| 5standard | 107 | Harris, Trevor (1585) | Lost 1-2 | -171535 |
| 6standard | 175 | Chen, Alexander (1673) | Lost 0-2 | -151520 |
| 7standard | 239 | Faherty, Corey (1533) | Lost 1-2 | -181502 |
| 8standard | 246 | Murray, Brian (1463) | Won 2-0 | +171519 |
| top | average opponent: 1544record: 2-4 | new rating: 1519 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 169 | Glass, Calvin (1484) | Won 2-0 | +171568 |
| 2standard | 105 | Sewall, Zachary (1656) | Won 2-0 | +201588 |
| 3standard | 237 | Norton, Daniel (1781) | Won 2-0 | +211609 |
| 4standard | 46 | McIntyre, James (1541) | Lost 0-2 | -191590 |
| 5standard | 223 | Chandler, Charles (1537) | Lost 0-2 | -191571 |
| 6standard | 400 | Buchanan, Jessica (1720) | Draw 1-1 | +31574 |
| 7standard | 318 | Carey, Ryan (1533) | Lost 0-2 | -191555 |
| 8standard | 394 | Normandin, Katharine (1552) | Won 2-1 | +181573 |
| 9standard | 304 | Krebs, Josh (1519) | Lost 1-2 | -191554 |
| top | average opponent: 1591record: 4-4-1 | new rating: 1554 | ||
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 329 | Byerly, Larry (1516) | Lost 0-2 | -191552 |
| 2standard | 399 | Gross, Drew (1483) | Lost 0-2 | -201532 |
| 3standard | 660 | Maley, Nick (1573) | Won 2-1 | +191551 |
| 4standard | 505 | Downie, Jim (1483) | Lost 1-2 | -191532 |
| 5standard | 559 | Foster, Theresa (1384) | Won 2-1 | +151547 |
| 6standard | 483 | Costa, Nicolas (1480) | Won 2-0 | +171564 |
| 7standard | 383 | McVety, Max (1932) | Lost 1-2 | -121552 |
| 8standard | 425 | Davis, Peter (1570) | Lost 1-2 | -171535 |
| 9standard | 387 | Holter, Dereck (1462) | Won 2-0 | +161551 |
| top | average opponent: 1543record: 4-5 | new rating: 1551 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 414 | Knifer, Montgomery (1500) | Won 2-0 | +181518 |
| 2modern | 339 | Massak, Eric (1488) | Won 2-0 | +171535 |
| 3modern | 372 | Wilkinson, Adam (1689) | Won 2-0 | +211556 |
| 4modern | 201 | Perez, Ruben (1835) | Won 2-1 | +231579 |
| 5modern | 86 | Baker, Steven (1543) | Won 2-1 | +181597 |
| 6modern | 56 | Costa, Matthew (1909) | Lost 0-2 | -131584 |
| 7modern | 140 | Yam, Wing Chun (1706) | Lost 1-2 | -161568 |
| 8modern | 363 | Sacks, Neal (1764) | Lost 1-2 | -141554 |
| 9modern | 286 | Macejka, Larry (1489) | Won 2-0 | +171571 |
| top | average opponent: 1658record: 6-3 | new rating: 1571 | ||