Boisbourdin, Sylvain
Current rating: 1510
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 728 | Hauck, Christian (1773) | Lost 0-2 | -151545 |
| 4sealed | 946 | Wallner, Johann (1658) | Lost 1-2 | -161529 |
| 5sealed | 1002 | Roelant, Jens (1467) | Lost 1-2 | -191510 |
| top | average opponent: 1633record: 0-3 | new rating: 1510 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 228 | Gunther, Stefan (1651) | Lost 1-2 | -151508 |
| 2modern | 323 | Ludkiewicz, Tomasz (1421) | Won 2-1 | +161524 |
| 3modern | 575 | Paciocco, Andrea (1500) | Lost 1-2 | -181506 |
| 4modern | 559 | Penniger, Lukas (1480) | Won 2-0 | +171523 |
| 5modern | 380 | Bina, Ondrej (1509) | Won 2-0 | +181541 |
| 6modern | 379 | Kardas, Adrian (1488) | Lost 1-2 | -191522 |
| 7modern | 355 | Koudelka, Tomas (1541) | Won 2-1 | +181540 |
| 8modern | 274 | Asmussen, Allan (1607) | Won 2-0 | +201560 |
| top | average opponent: 1525record: 5-3 | new rating: 1560 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 352 | Oliveira, Danilo (1428) | Won 2-0 | +171517 |
| 2modern | 176 | Cacheux, Marc (1483) | Lost 1-2 | -191498 |
| 3modern | 593 | Guidez, Nicolas (1479) | Won 2-0 | +181516 |
| 4modern | 235 | Kelterbaum, Morgane (1395) | Won 2-1 | +161532 |
| 5modern | 265 | Vanek, Tomas (1847) | Lost 0-2 | -131519 |
| 6modern | 349 | Magnani, Paolo (1520) | Won 2-1 | +181537 |
| 7modern | 209 | Coppes, Tobias (1489) | Lost 1-2 | -191518 |
| 8modern | 342 | Lippi, Alessandro (1693) | Won 2-1 | +211539 |
| 9modern | 229 | Posoiu, Mircea Adrian (1645) | Lost 0-2 | -161523 |
| top | average opponent: 1553record: 5-4 | new rating: 1523 | ||