Stefanov, Momchil
Current rating: 1662
| Grand Prix Prague 2017 (AER limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 185 | Portl, Zdenek (1500) | Won 2-0 | +161625 |
| 2sealed | 259 | Porten, Andreas (1612) | Won 2-0 | +181643 |
| 3sealed | 78 | Daneluk, Erik (1567) | Lost 0-2 | -201623 |
| 4sealed | 642 | Ebenhoch, Joschka (1460) | Lost 0-2 | -201603 |
| 5sealed | 640 | Mikolajczyk, Michal (1508) | Won 2-0 | +161619 |
| 6sealed | 507 | van Donselaar, Philip (1756) | Won 2-1 | +201639 |
| 7sealed | 375 | Citino, Guido (1901) | Won 2-0 | +231662 |
| 8sealed | 232 | Rolph, Sam-Luca (1950) | Won 2-1 | +231685 |
| 9sealed | 183 | Messow, Philip (1930) | Won 2-0 | +221707 |
| 10draft | 259 | Dahl, Tina (1722) | Lost 1-2 | -171690 |
| 11draft | 217 | Smole, Jus (1587) | Won 2-0 | +161706 |
| 12draft | 247 | Bruckner, Benni (1606) | Lost 1-2 | -201686 |
| 13draft | 167 | Wojcik, Armin (1455) | Lost 0-2 | -221664 |
| 14draft | 241 | Wiktorzak, Piotr (1654) | Won 2-0 | +181682 |
| 15draft | 37 | Kadunc, Tadej (1602) | Lost 0-2 | -201662 |
| top | average opponent: 1654record: 9-6 | new rating: 1662 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Diez, Lucas (1531) | Lost 1-2 | -181543 |
| 2sealed | 309 | Stehno, Alexander (1599) | Lost 0-2 | -171526 |
| 3sealed | 512 | Polynchuk, Svyatoslav (1455) | Lost 0-2 | -201506 |
| 4sealed | 544 | Pavelek, Jakub (1468) | Won 2-0 | +181524 |
| 5sealed | 480 | Romsics, Peter (1464) | Won 2-0 | +171541 |
| 6sealed | 391 | Martin, Wolfram (1486) | Won 2-0 | +171558 |
| 7sealed | 344 | Bramreiter, Dominik (1497) | Won 2-1 | +171575 |
| 8sealed | 246 | Heinonen, Aku (1492) | Won 2-1 | +161591 |
| 9sealed | 191 | Vilits, Andreas (1595) | Won 2-0 | +181609 |
| top | average opponent: 1510record: 6-3 | new rating: 1609 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 643 | Nilsson, Johannes (1615) | Won 2-1 | +201520 |
| 2sealed | 692 | Aparicio, Ramiro (1526) | Won 2-1 | +181538 |
| 3sealed | 611 | Diez Pastor, Jon Arkaiz (1531) | Won 2-1 | +181556 |
| 4sealed | 624 | Martinez Sanchez, Juan (1549) | Lost 1-2 | -181538 |
| 5sealed | 654 | Escribano, David (1507) | Won 2-0 | +171555 |
| 6sealed | 658 | Bonaventura, Ciro (1809) | Lost 0-2 | -131542 |
| 7sealed | 700 | Goldstein, Jeremie (1473) | Won 2-0 | +171559 |
| 8sealed | 699 | Von Kalkstein, Christian (1697) | Lost 0-2 | -161543 |
| 9sealed | 676 | Garcia Munoz, Oscar (1547) | Won 2-1 | +181561 |
| top | average opponent: 1584record: 6-3 | new rating: 1561 | ||