Wisniewski, Mark
Current rating: 1324
Record: 5-16-1
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 516 | Heckman, Michael (1432) | Draw 1-1 | +11370 |
| 2modern | 648 | Sary, Nathan (1563) | Lost 1-2 | -141356 |
| 3modern | 1303 | Liedle, A. J. (1481) | Lost 0-2 | -161340 |
| 4modern | 1383 | Ahlquist, Chris (1429) | Lost 0-2 | -161324 |
| top | average opponent: 1476record: 0-3-1 | new rating: 1324 | ||
| Grand Prix Indianapolis 2016 (modern) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 381 | Chess, Zachary (1500) | Lost 1-2 | -171393 |
| 2modern | 529 | Wigard, Jay (1482) | Lost 1-2 | -161377 |
| 3modern | 950 | Bryant, Levi (1468) | Won 2-1 | +191396 |
| 4modern | 698 | Lin, Johnny (1483) | Lost 1-2 | -161380 |
| 5modern | 802 | Ruch, Patrick (1464) | Won 2-0 | +201400 |
| 6modern | 619 | Gibson, Joshua (1392) | Won 2-1 | +171417 |
| 7modern | 539 | Wilt, Jeanie (1228) | Lost 0-2 | -211396 |
| 8modern | 574 | Shaffer, Tyler (1454) | Lost 1-2 | -171379 |
| 10modern | 1010 | Neal, Stephen (1864) | Lost 0-2 | -101369 |
| top | average opponent: 1481record: 3-6 | new rating: 1369 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 524 | Rosenzweig, Shigeo (1500) | Lost 0-2 | -181482 |
| 2modern | 978 | Tankin, Robert (1482) | Lost 1-2 | -181464 |
| 3modern | 1144 | Mellon, William (1463) | Lost 1-2 | -181446 |
| 4modern | 1244 | Arneson, Edward (1365) | Won 2-0 | +171463 |
| 5modern | 1107 | Lehman, Garrett (1464) | Lost 0-2 | -181445 |
| 6modern | 945 | Romich, Brian (1443) | Lost 0-2 | -181427 |
| 7modern | 793 | Piekut, Zach (1429) | Won 2-0 | +181445 |
| 8modern | 617 | Hess, Greg (1515) | Lost 0-2 | -171428 |
| 9modern | 497 | Cassidy, Joseph (1412) | Lost 0-2 | -181410 |
| top | average opponent: 1452record: 2-7 | new rating: 1410 | ||