Grozev, Konstantin
Current rating: 1514
Record: 26-27-1 (GP) / 5-11 (professional)
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Bottcher, Daniel (1548) | Lost 1-2 | -181532 |
| 2sealed | 295 | Mena, Alberto (1414) | Won 2-1 | +151547 |
| 3sealed | 443 | Sushalskyy, Sergiy (1750) | Lost 1-2 | -141533 |
| 4sealed | 482 | Varga, Martin (1484) | Lost 1-2 | -191514 |
| top | average opponent: 1549record: 1-3 | new rating: 1514 | ||
| Grand Prix Valencia 2013 (THS limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 247 | Babych, Iurii (1671) | Lost 0-2 | -151478 |
| 2sealed | 343 | Gonzalez Carrasco, Jav (1481) | Won 2-1 | +181496 |
| 3sealed | 236 | Colominas, Sergi (1461) | Won 2-1 | +171513 |
| 4sealed | 286 | Berzosa, Andres (1457) | Lost 1-2 | -191494 |
| 5sealed | 303 | Oton, Daniel (1501) | Won 2-1 | +191513 |
| 6sealed | 306 | Lopez, Adolfo G (1520) | Won 2-1 | +181531 |
| 7sealed | 121 | Presumido, Paulo (1553) | Won 2-1 | +181549 |
| 8sealed | 113 | Kumok, Vadim (1458) | Won 2-1 | +161565 |
| 9sealed | 37 | Liapatis, Theodoros (1681) | Lost 0-2 | -151550 |
| top | average opponent: 1532record: 6-3 | new rating: 1550 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1332 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 376 | Chailley, Pierre-paul (1463) | Lost 1-2 | -151317 |
| 2sealed | 357 | Kulhanek, Jan (1480) | Lost 1-2 | -161301 |
| 3sealed | 619 | Franz, Jan (1538) | Won 2-0 | +231324 |
| 4sealed | 526 | Bausch, Joshua (1482) | Won 2-1 | +211345 |
| 5sealed | 493 | Aebersold, Thomas (1484) | Won 2-1 | +201365 |
| 6sealed | 340 | Jacquemart, Pascal (1518) | Won 2-1 | +211386 |
| 7sealed | 186 | Costa, Nuno (1873) | Won 2-1 | +261412 |
| 8sealed | 180 | Jean, Benjamin (1570) | Won 2-0 | +211433 |
| 9sealed | 114 | Summersberger, Helmut (1827) | Won 2-1 | +251458 |
| 10draft | 10 | Studer, Yannick (1671) | Lost 1-2 | -141444 |
| 11draft | 29 | Sadowski, Pawel (1600) | Won 2-0 | +201464 |
| 12draft | 59 | Sindelar, Petr (1635) | Won 2-0 | +221486 |
| 13draft | 67 | Reinschlussel, Immanuel (1619) | Won 2-1 | +201506 |
| 14draft | 81 | Heiss, Marvin (1577) | Lost 0-2 | -171489 |
| 15draft | 50 | Studer, Yannick (1687) | Draw 1-1 | +41493 |
| top | average opponent: 1602record: 10-4-1 | new rating: 1493 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 324 | Meneghello, Luca (1500) | Lost 0-2 | -171388 |
| 2standard | 387 | Santomo, Lorenzo (1506) | Lost 1-2 | -151373 |
| 3standard | 434 | Squaiella, Nicolo (1464) | Lost 0-2 | -171356 |
| 4standard | 568 | Zanoni, Alberto (1446) | Won 2-1 | +201376 |
| 5standard | 489 | Bamberger, Mark (1457) | Lost 1-2 | -171359 |
| 6standard | 516 | de Asmundis, Renato (1445) | Won 2-0 | +201379 |
| 7standard | 416 | Korosec, Ales (1469) | Lost 1-2 | -161363 |
| 8standard | 395 | De Simone, Luigi (1592) | Lost 1-2 | -141349 |
| 9standard | 340 | Vanheule, Guillaume (1427) | Lost 0-2 | -171332 |
| top | average opponent: 1479record: 2-7 | new rating: 1332 | ||
| 2008 World Championship (mixed) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 131 | Lybaert, Marijn (1959) | Lost 1-2 | -101445 |
| 2standard | 90 | Bergstrom, Jonathan (1841) | Lost 1-2 | -111434 |
| 3standard | 131 | Jautakis, Andrius (1554) | Won 2-0 | +201454 |
| 4standard | 138 | Thaler, Sebastian (1949) | Lost 1-2 | -91445 |
| 5standard | 120 | Calafell, Joel (1878) | Won 2-1 | +251470 |
| 6standard | 128 | Hall, Zack (1847) | Lost 0-2 | -111459 |
| 7draft | 5 | Mendizabal, Alfredo (1469) | Lost 1-2 | -181441 |
| 8draft | 3 | Saredo, Adrian (1545) | Lost 1-2 | -161425 |
| 9draft | 84 | Romao, Carlos (1747) | Lost 0-2 | -131412 |
| 10draft | 116 | Jautakis, Andrius (1500) | Won 2-1 | +201432 |
| 11draft | 94 | Elez, Goran (1465) | Won 2-0 | +181450 |
| 12draft | 65 | Bernabe, Julio (1645) | Lost 0-2 | -141436 |
| 13extended | 138 | de Jong, Hugo (1482) | Lost 1-2 | -171419 |
| 14extended | 139 | Asgeirsson, Torfi (1453) | Won 2-1 | +181437 |
| 15extended | 125 | Ratkevicius, Petras (1433) | Lost 0-2 | -181419 |
| 16extended | 121 | Papatsarouchas, Evangelos (1607) | Lost 1-2 | -141405 |
| top | average opponent: 1648record: 5-11 | new rating: 1405 | ||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 124 | Nicolella, Valeriano (1500) | Lost 1-2 | -171431 |
| 2block | 213 | Simonini, Matteo (1482) | Won 2-0 | +191450 |
| 3block | 185 | Rosselli, Luca (1499) | Won 2-0 | +191469 |
| 4block | 169 | Madan, Daniel (1538) | Lost 1-2 | -171452 |
| 5block | 161 | Duvoisin, Eric (1450) | Lost 1-2 | -181434 |
| 6block | 196 | Gonday, Pierre-Yves (1514) | Lost 1-2 | -161418 |
| 7block | 172 | Szabo, Lazar (1470) | Won 2-1 | +191437 |
| 8block | 119 | Zombori, Csaba (1443) | Won 2-0 | +181455 |
| top | average opponent: 1487record: 4-4 | new rating: 1455 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Salamon, Michal (1583) | Lost 0-2 | -161484 |
| 2sealed | 365 | Krauthakel, Daniel (1484) | Lost 0-2 | -181466 |
| 3sealed | 405 | Rehacek, Vit (1464) | Won 2-1 | +171483 |
| 4sealed | 327 | Collins, Richard (1484) | Lost 0-2 | -171466 |
| 5sealed | 371 | Slegl, Jan (1463) | Won 2-0 | +171483 |
| 6sealed | 291 | Rakogon, Alexey (1531) | Lost 0-2 | -171466 |
| 7sealed | 245 | Stefanov, Dragomir (1464) | Won 2-0 | +181484 |
| 8sealed | 197 | Panchartek, Zbysek (1482) | Lost 1-2 | -181466 |
| 9sealed | 155 | Soukup, Vladimir (1461) | Lost 1-2 | -181448 |
| top | average opponent: 1491record: 3-6 | new rating: 1448 | ||