Dufour, Jean Baptiste
Current rating: 1603
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 86 | Gaubert, Ludovic (1536) | Won 2-1 | +171609 |
| 3sealed | 74 | Marquilly, Adrien (1638) | Lost 1-2 | -171592 |
| 4sealed | 185 | Larrea, David (1494) | Lost 0-2 | -201572 |
| 5sealed | 219 | Barrofet, Xavier (1445) | Won 2-0 | +161588 |
| 6sealed | 115 | Decoufour, Laurent (1474) | Won 2-1 | +161604 |
| 7sealed | 63 | Potaufeu, Sebastien (1539) | Won 2-0 | +161620 |
| 8sealed | 63 | Deroyan, Marc (1630) | Lost 0-2 | -171603 |
| top | average opponent: 1537record: 4-3 | new rating: 1603 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 158 | Remlinger, Michel (1521) | Lost 0-2 | -181518 |
| 3sealed | 182 | Barberet, Stephane (1500) | Won 2-1 | +181536 |
| 4sealed | 219 | Borderon, Julien (1518) | Won 2-1 | +171553 |
| 5sealed | 65 | Guillet, Jean-Philippe (1523) | Won 2-0 | +181571 |
| 6sealed | 44 | Lacorre, Remi (1505) | Won 2-1 | +171588 |
| 7sealed | 41 | Delvaux, Charles (1652) | Draw 1-1 | +11589 |
| 8sealed | 46 | Fadeuilhe, Ludovic (1564) | Won 2-1 | +171606 |
| 9sealed | 25 | Reaubourg, Damien (1739) | Won 2-1 | +211627 |
| 10rochester | 16 | Gonzalez, Raul [ESP] (1607) | Lost 1-2 | -191608 |
| 11rochester | 1 | Covino, Christophe (1590) | Lost 1-2 | -181590 |
| 12rochester | 30 | Guibert, Gilles (1579) | Won 2-0 | +181608 |
| 13rochester | 14 | Blech, Reinhard (1870) | Lost 1-2 | -141594 |
| 14rochester | 26 | Rivoire, Jean-Luc (1507) | Won 2-1 | +171611 |
| 15rochester | 22 | Campos, Emilio (1576) | Lost 1-2 | -191592 |
| top | average opponent: 1589record: 8-5-1 | new rating: 1592 | ||
| Grand Prix Biarritz 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Costa, Nuno (1517) | Won 2-0 | +181518 |
| 2sealed | 85 | Climent, Jaime (1464) | Lost 0-2 | -191499 |
| 3sealed | 150 | Piattini, Alexandre (1500) | Lost 0-2 | -181481 |
| 4sealed | 167 | Brahim, Gregory (1484) | Won 2-0 | +181499 |
| 5sealed | 152 | Quaeybeur, Gregory (1499) | Won 2-0 | +181517 |
| 6sealed | 111 | Aouidad, Karim (1580) | Lost 1-2 | -161501 |
| 7sealed | 150 | Lores, Iago (1485) | Won 2-0 | +171518 |
| 8sealed | 120 | Serrano, Alex (1517) | Won 2-0 | +181536 |
| top | average opponent: 1506record: 5-3 | new rating: 1536 | ||