Franc, Marcin
Current rating: 1499
Record: 8-8
| Grand Prix Birmingham 2017 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 239 | Douglas, Joshua (1528) | Won 2-1 | +181535 |
| 2modern | 208 | Bergers, Selene Elizabeth (1516) | Lost 0-0 | -181517 |
| 3modern | 437 | Thiesen, Anders (1632) | Lost 1-2 | -161501 |
| 4modern | 687 | Novak, Jonas (1518) | Won 2-1 | +181519 |
| 5modern | 644 | Lang, Samuel (1500) | Won 2-0 | +181537 |
| 6modern | 477 | Fogarty, Kevin (1508) | Lost 0-2 | -191518 |
| 7modern | 411 | Daws, Christopher (1442) | Lost 1-2 | -191499 |
| average opponent: 1521record: 3-4 | new rating: 1499 | |||
| Grand Prix Copenhagen 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 407 | Rehmann, Daniel (1323) | Won 2-1 | +151515 |
| 2modern | 89 | Mihulowicz, Maciej (1465) | Won 2-0 | +171532 |
| 3modern | 157 | Sommen, Pierre (1933) | Lost 1-2 | -111521 |
| 4modern | 197 | Vlaanderen, Bas (1547) | Lost 0-2 | -181503 |
| 5modern | 403 | Heidemueller, Susann (1443) | Lost 0-2 | -191484 |
| 6modern | 473 | Jepsen, Jacob (1482) | Won 2-0 | +181502 |
| 7modern | 376 | Oliviero, Marco (1544) | Lost 0-2 | -171485 |
| 8modern | 306 | Fischer, Juliane (1315) | Won 2-1 | +151500 |
| 9modern | 244 | Larsen, Kasper (1441) | Won 2-0 | +171517 |
| average opponent: 1499record: 5-4 | new rating: 1517 | |||