Tzekov, Hristo
Current rating: 1504
Record: 3-4-1 (GP) / 8-9-1 (professional)
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 29 | Vavra, Nikola (1686) | Lost 1-2 | -151508 |
| 3sealed | 149 | Zatorski, Lukasz (1399) | Lost 0-2 | -201488 |
| 4sealed | 290 | Musil, Milan (1483) | Lost 1-2 | -181470 |
| 5sealed | 288 | Kouril, Jan 2948 (1463) | Won 2-1 | +181488 |
| 6sealed | 241 | Altsmid, Jakub (1483) | Won 2-1 | +181506 |
| 7sealed | 172 | Scholze, Oliver (1500) | Draw 1-1 | 01506 |
| 8sealed | 154 | Van Der Sloot, David (1497) | Lost 0-2 | -181488 |
| 9sealed | 128 | Magerl, David (1367) | Won 2-1 | +161504 |
| average opponent: 1485record: 3-4-1 | new rating: 1504 | |||
| 2006 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Mihara, Makihito (1948) | Lost 1-2 | -101490 |
| 2standard | 131 | Brucker, David (2184) | Won 2-0 | +291519 |
| 3standard | 82 | Grondahl, Erik (1808) | Won 2-1 | +231542 |
| 4standard | 57 | Manor, Aylon (1676) | Lost 0-2 | -161526 |
| 5standard | 90 | Alvarado, Saul (1428) | Lost 1-2 | -201506 |
| 6standard | 114 | Katayama, Hidenori (1696) | Lost 0-2 | -141492 |
| 7draft | 56 | Amir, Elisha (1521) | Lost 1-2 | -181474 |
| 8draft | 58 | Tan, Alvin Jia-Huei (1450) | Won 2-0 | +181492 |
| 9draft | 119 | Skrbec, Ziga (1529) | Won 2-0 | +191511 |
| 10draft | 8 | Orav, Joonas (1498) | Won 2-1 | +171528 |
| 11draft | 17 | McGregor, Duncan (1698) | Lost 0-2 | -151513 |
| 12draft | 97 | Madriz, Ricardo (1505) | Draw 1-1 | 01513 |
| 13extended | 106 | Bongaards, Jasper (1577) | Won 2-1 | +191532 |
| 14extended | 85 | Lopez Campos, Emilio (1860) | Lost 1-2 | -121520 |
| 15extended | 104 | Aaver, Risto (1485) | Lost 1-2 | -181502 |
| 16extended | 115 | Krautmann, Wenzel (1703) | Won 2-0 | +211523 |
| 17extended | 98 | Renko, Andrej (1419) | Won 2-1 | +161539 |
| 18extended | 82 | Dach, Michel (1662) | Lost 1-2 | -161523 |
| average opponent: 1647record: 8-9-1 | new rating: 1523 | |||