Kovacs, Szilveszter
Current rating: 1435
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Rac, Robert (1500) | Won 2-0 | +191459 |
| 2sealed | 118 | Sutor, Emanuel (1780) | Lost 0-2 | -121447 |
| 3sealed | 203 | Wojciechowski, Bartosz (1556) | Lost 0-2 | -161431 |
| 4sealed | 311 | Jurnicek, Lukas (1482) | Lost 1-2 | -171414 |
| 5sealed | 292 | Bedecs, Lukas (1463) | Lost 1-2 | -171397 |
| 6sealed | 278 | Cekal, Jakub (1447) | Won 2-0 | +191416 |
| 7sealed | 219 | Sielski, Piotr (1431) | Won 2-1 | +181434 |
| 8sealed | 159 | Mederly, Martin (1465) | Won 2-0 | +181452 |
| 9sealed | 107 | Frisch, Benjamin (1504) | Lost 0-2 | -171435 |
| top | average opponent: 1514record: 4-5 | new rating: 1435 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 37 | Hauck, Peter (1581) | Lost 0-1 | -161437 |
| 2sealed | 187 | Koehl, Olivia (1411) | Won 2-0 | +181455 |
| 3sealed | 102 | Nortemann, Eiko (1417) | Won 2-0 | +171472 |
| 4sealed | 102 | Gottschalk, Michael (1673) | Lost 0-2 | -141458 |
| 5sealed | 141 | Schramm, Andre (1482) | Lost 1-2 | -181440 |
| top | average opponent: 1513record: 2-3 | new rating: 1440 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | O'Brien, Jason (1555) | Won 2-0 | +191519 |
| 2sealed | 163 | Breit, Bernhard (1623) | Lost 0-2 | -161503 |
| 3sealed | 273 | Raubal, Stefan (1447) | Won 2-0 | +171520 |
| 4sealed | 133 | Lauter, Michael (1585) | Lost 0-2 | -171503 |
| 5sealed | 295 | Barracha, Joao (1645) | Lost 1-2 | -151488 |
| 6sealed | 308 | Schroedter, Gunar (1609) | Lost 0-2 | -161472 |
| 7sealed | 286 | Wieczorek, Aleksander (1419) | Lost 0-2 | -191453 |
| top | average opponent: 1555record: 2-5 | new rating: 1453 | ||