Marongiu, Sabrina
Current rating: 1311
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1328 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Laizans, Aleksejs (1570) | Lost 0-2 | -141314 |
| 2standard | 341 | Menne, Johannes (1482) | Lost 0-2 | -151299 |
| 3standard | 338 | Mazilu, Alexandru (1493) | Lost 0-2 | -141285 |
| 4standard | 386 | Rascato, Pier Paolo (1480) | Won 2-0 | +211306 |
| 5standard | 317 | Roelandt, Kerwin (1466) | Won 2-0 | +211327 |
| 6standard | 275 | Minard, Sebastien (1446) | Lost 0-2 | -161311 |
| top | average opponent: 1489record: 2-4 | new rating: 1311 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Gude, Sven (1500) | Lost 0-2 | -161378 |
| 2sealed | 187 | van Eijk, Sander (1409) | Lost 0-2 | -181360 |
| 3sealed | 266 | Van Eijk, Jeroen (1462) | Lost 0-2 | -161344 |
| 4sealed | 260 | Van Den Heuvel, Leonie (1445) | Lost 0-2 | -161328 |
| top | average opponent: 1454record: 0-4 | new rating: 1328 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 690 | Clere, Maurice (1559) | Lost 0-2 | -171483 |
| 2sealed | 845 | Conchonnet, Pascal (1483) | Lost 1-2 | -181465 |
| 3sealed | 871 | Carvajol, Lory (1463) | Lost 0-2 | -181447 |
| 4sealed | 888 | Astle, Robin (1448) | Lost 1-2 | -181429 |
| 5sealed | 829 | Bustamante, Pierre (1429) | Won 2-0 | +181447 |
| 6sealed | 774 | Frentzen, Patrick (1447) | Lost 1-2 | -181429 |
| 7sealed | 718 | Schmitt, Mathieu (1428) | Lost 0-1 | -181411 |
| 8sealed | 664 | Blot, Emmanuel (1447) | Lost 0-2 | -171394 |
| top | average opponent: 1463record: 1-7 | new rating: 1394 | ||