Cordeiro, Peter
Current rating: 1517
Record: 7-6-1
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 878 | Basso Blandin, Adrien (1500) | Won 2-0 | +181518 |
| 2sealed | 605 | Moinard, Arnaud (1480) | Lost 1-2 | -191499 |
| 3sealed | 940 | Jackson, Harry (1482) | Won 2-0 | +181517 |
| 4sealed | 826 | Bonnotte, Julien (1675) | Lost 0-2 | -151502 |
| 5sealed | 891 | Sternhuber, Peter (1497) | Won 2-0 | +171519 |
| 6sealed | 830 | Lixl, David (1574) | Lost 1-2 | -171502 |
| 7sealed | 836 | Lebon, Maxime-henri (1466) | Lost 1-2 | -181484 |
| 8sealed | 786 | Taillon, Mathieu (1373) | Won 2-0 | +161500 |
| 9sealed | 722 | Dekker, Maarten (1478) | Won 2-1 | +171517 |
| average opponent: 1503record: 5-4 | new rating: 1517 | |||
| Grand Prix Porto 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Leitao, Joao (1500) | Won 2-1 | +181518 |
| 2sealed | 50 | Novas, Rui (1518) | Lost 0-2 | -181500 |
| 3sealed | 217 | Valentim, Andre (1482) | Draw 1-1 | 01500 |
| 4sealed | 166 | Braga, Andre (1500) | Won 0-0 | +181518 |
| 5sealed | 117 | Carvalho, Bruno (1516) | Lost 0-2 | -181500 |
| average opponent: 1503record: 2-2-1 | new rating: 1500 | |||