Marguerie, Yvan
Current rating: 1500
Record: 5-5
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 830 | Joyau, Jonathan (1484) | Lost 1-2 | -181501 |
| 2sealed | 934 | Benard, Cedric (1503) | Lost 1-2 | -181483 |
| 3sealed | 971 | Patenotte, Aude (1464) | Won 2-0 | +171500 |
| 4sealed | 975 | Hemmi, Thomas (1482) | Won 2-0 | +181518 |
| 5sealed | 832 | Beaubrun, Yannick (1500) | Lost 1-2 | -181500 |
| average opponent: 1487record: 2-3 | new rating: 1500 | |||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 573 | Sultana, Italo (1500) | Won 2-1 | +181518 |
| 2sealed | 623 | Lahmiani, Lahcene (1453) | Won 2-0 | +171535 |
| 3sealed | 557 | Bernard, Laurent (1595) | Won 2-1 | +191554 |
| 4sealed | 533 | Forestier, Nicolas (1632) | Lost 0-2 | -171537 |
| 5sealed | 614 | Alonso, Julian (1533) | Lost 0-2 | -181519 |
| average opponent: 1543record: 3-2 | new rating: 1519 | |||