Ruszczak, Stephan
Current rating: 1552
Record: 17-14
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Wong, Chris (1500) | Won 2-1 | +181534 |
| 2standard | 19 | Doherty, Brian (1604) | Won 2-1 | +191553 |
| 3standard | 188 | Nicholson, Gary (1536) | Lost 1-2 | -181535 |
| 4standard | 245 | White, Logan (1484) | Won 2-1 | +171552 |
| 5standard | 185 | Weiss, Tyler (1552) | Won 0-0 | +181570 |
| 6standard | 107 | Arnold, Chris (1438) | Lost 0-2 | -201550 |
| 7standard | 194 | Smith, Madison (1611) | Won 2-1 | +191569 |
| 8standard | 132 | [anonymous] | Lost 0-2 | -171552 |
| top | average opponent: 1547record: 5-3 | new rating: 1552 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 751 | Henrigillis, Nathan (1620) | Lost 0-2 | -161481 |
| 2modern | 783 | Serrahn, Michael (1482) | Won 2-1 | +181499 |
| 3modern | 512 | Snow, Joshua (1498) | Lost 0-2 | -181481 |
| 4modern | 777 | Penney, James (1483) | Won 2-1 | +181499 |
| 5modern | 548 | Zwadlo, Josh (1490) | Lost 0-2 | -181481 |
| 6modern | 615 | McGannon, Gregory (1482) | Lost 1-2 | -181463 |
| 7modern | 538 | Sobon, Steven (1434) | Won 2-1 | +181481 |
| 8modern | 424 | Beatty, Josh (1481) | Won 2-0 | +181499 |
| 9modern | 344 | Wallraff, Jacob (1471) | Won 2-1 | +171516 |
| top | average opponent: 1494record: 5-4 | new rating: 1516 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 248 | Garcia, Oscar [USA] (1511) | Won 2-0 | +181538 |
| 2modern | 234 | Zayner, Josiah (1517) | Lost 1-2 | -191519 |
| 3modern | 300 | Bogdanov, Dennis (1485) | Lost 1-2 | -181501 |
| 4modern | 465 | PAHL, THOMAS (1482) | Won 2-1 | +171518 |
| 5modern | 378 | Moore, Andy (1493) | Won 2-0 | +181536 |
| 6modern | 204 | Studley, James (1575) | Lost 0-2 | -171519 |
| 7modern | 336 | Renner, Chris (1399) | Lost 1-2 | -211498 |
| 8modern | 284 | Lisitza, Richard (1485) | Won 2-1 | +181516 |
| 9modern | 202 | Connell, Zoe (1461) | Lost 1-2 | -191497 |
| top | average opponent: 1490record: 4-5 | new rating: 1497 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 85 | Schaal, Matt (1500) | Won 2-1 | +181518 |
| 2standard | 41 | Thompson, Skylin (1659) | Lost 0-2 | -151503 |
| 3standard | 145 | Payne, Mark (1449) | Won 2-0 | +171520 |
| 4standard | 188 | Stange, Jonathan (1504) | Won 2-0 | +171537 |
| 5standard | 55 | Chapman, Steve (1572) | Lost 0-2 | -171520 |
| top | average opponent: 1537record: 3-2 | new rating: 1520 | ||