Stefanov, Ivan S
Current rating: 1484
Record: 6-7
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 614 | Grinand, Luc (1502) | Lost 1-2 | -181502 |
| 2sealed | 750 | Thomaret, Wilfred (1482) | Lost 1-2 | -191483 |
| 3sealed | 765 | Thebert, Guillaume (1465) | Won 2-0 | +181501 |
| 4sealed | 749 | Le Quere, Aurelien (1565) | Lost 0-2 | -171484 |
| average opponent: 1503record: 1-3 | new rating: 1484 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 628 | Polak, Robin (1445) | Lost 0-2 | -191481 |
| 2sealed | 803 | Hlubek, Adam (1518) | Lost 0-2 | -171464 |
| 3sealed | 824 | Tesar, Karel (1464) | Won 2-1 | +181482 |
| 4sealed | 775 | Olczak, Dariusz (1432) | Won 2-1 | +171499 |
| 5sealed | 762 | Rabyska, Ondrej (1516) | Lost 1-2 | -181481 |
| 6sealed | 757 | Lhotak, Jan (1482) | Won 2-1 | +181499 |
| 7sealed | 711 | Shatalin, Anton (1453) | Won 2-1 | +171516 |
| 8sealed | 625 | Kroll, Tobias (1697) | Lost 1-2 | -141502 |
| 9sealed | 634 | Majerech, Vladan (1527) | Won 2-1 | +181520 |
| average opponent: 1504record: 5-4 | new rating: 1520 | |||