Veltchev, Kalin
Current rating: 1487
Record: 14-12 (GP) / 5-9-2 (professional)
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 125 | Tyssens, Geert (1500) | Won 2-0 | +191500 |
| 3sealed | 100 | Wild, Emilien (1538) | Won 2-1 | +181518 |
| 4sealed | 60 | Rohner, Omar (1793) | Lost 0-2 | -131505 |
| 5sealed | 117 | Simon, Swen (1497) | Lost 0-2 | -181487 |
| top | average opponent: 1582record: 2-2 | new rating: 1487 | ||
| 2007 World Championship (mixed) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Grafensteiner, Tobias (1585) | Lost 1-2 | -171518 |
| 2standard | 166 | Schiermeyer, Robert (1562) | Lost 0-2 | -171501 |
| 3standard | 172 | Wong, Javier (1470) | Won 2-0 | +171518 |
| 4standard | 108 | Orsini Jones, Marco (1619) | Draw 1-1 | +21520 |
| 5standard | 133 | Fabiano, Gerard (1675) | Lost 0-2 | -151505 |
| 6draft | 72 | Canali, Pierre (1742) | Won 2-0 | +221527 |
| 7draft | 121 | Haggkvist, Sami (1477) | Lost 0-2 | -191508 |
| 8draft | 182 | Dikovski, Bojan (1462) | Lost 0-2 | -191489 |
| 9draft | 31 | Didierjean, Thomas (1665) | Lost 0-2 | -141475 |
| 10draft | 25 | Luks, Luis (1443) | Won 2-1 | +171492 |
| 11draft | 119 | Godfrey, Daniel (1477) | Lost 0-2 | -181474 |
| 12legacy | 166 | Wu, Jia (1615) | Lost 0-2 | -161458 |
| 13legacy | 170 | Rosner, Bodo (1686) | Won 2-0 | +221480 |
| 14legacy | 156 | Kaczmarczyk, Radek (1505) | Draw 1-1 | +11481 |
| 15legacy | 153 | Melovski, Dimche (1452) | Won 2-1 | +171498 |
| 16legacy | 140 | Kiskis, Saulius (1563) | Lost 1-2 | -171481 |
| top | average opponent: 1562record: 5-9-2 | new rating: 1481 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Pype, Tristan (1500) | Won 2-1 | +171573 |
| 2sealed | 30 | Perez, Zenon (1630) | Lost 0-2 | -171556 |
| 3sealed | 109 | Vanrie, Dirk (1505) | Won 2-0 | +171573 |
| 4sealed | 112 | Brecht, Demeyen (1519) | Lost 1-2 | -191554 |
| 5sealed | 161 | Squirewell, Sascha (1497) | Lost 0-2 | -191535 |
| top | average opponent: 1530record: 2-3 | new rating: 1535 | ||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 145 | Koppelmans, Richard (1500) | Won 2-0 | +181521 |
| 2extended | 34 | De Schipper, Antoine (1518) | Lost 1-2 | -181503 |
| 3extended | 246 | Grifhorst, Brendan (1499) | Won 2-0 | +181521 |
| 4extended | 167 | Ruess, Jan (1638) | Lost 1-2 | -161505 |
| 5extended | 307 | Vanrie, Dirk (1418) | Won 2-0 | +161521 |
| 6extended | 146 | Klaffke, Jan (1503) | Lost 1-2 | -181503 |
| 7extended | 207 | Poels, Tim (1517) | Won 2-0 | +181521 |
| 8extended | 144 | Struik, Arjan (1522) | Won 2-0 | +181539 |
| 9extended | 105 | Hayek, Mikulas (1487) | Won 2-0 | +171556 |
| top | average opponent: 1511record: 6-3 | new rating: 1556 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Leger, Nicolas (1500) | Won 2-0 | +181518 |
| 2standard | 141 | Dols, Roel (1565) | Lost 1-2 | -171501 |
| 3standard | 254 | Worner, Jurgen (1549) | Won 2-0 | +191520 |
| 4standard | 166 | Israel, Eleazar (1518) | Lost 0-2 | -181502 |
| 5standard | 182 | Seck, David (1497) | Won 2-0 | +181520 |
| 6standard | 190 | Guihard, Vivien (1554) | Lost 0-2 | -181502 |
| 7standard | 161 | Pichetti, Olivier (1572) | Won 2-0 | +201522 |
| 8standard | 128 | Schmidt, Thomas (1476) | Lost 1-2 | -191503 |
| top | average opponent: 1529record: 4-4 | new rating: 1503 | ||