Holzhey, Christoph
Current rating: 1454
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 711 | Hrudka, Jan (1500) | Lost 0-2 | -171452 |
| 2sealed | 776 | Kramer, Michal (1481) | Won 2-1 | +181470 |
| 3sealed | 691 | Grosso, Andrea (1548) | Lost 0-2 | -161454 |
| top | average opponent: 1510record: 1-2 | new rating: 1454 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 440 | Luff, Andre (1525) | Won 2-1 | +181522 |
| 2extended | 510 | Maurer, Tobias (1537) | Lost 0-2 | -181504 |
| 3extended | 564 | Libkin, Eugen (1534) | Lost 1-2 | -171487 |
| 4extended | 600 | Gerber, Timm (1507) | Lost 1-2 | -181469 |
| top | average opponent: 1526record: 1-3 | new rating: 1469 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 50 | Platzer, Lubos (1585) | Lost 0-2 | -161484 |
| 2sealed | 186 | Kroll, Christopher (1482) | Lost 1-2 | -181466 |
| 3sealed | 173 | Burckardt, Soren (1467) | Won 2-1 | +181484 |
| 4sealed | 184 | Schroedter, Gunar (1615) | Won 2-0 | +201504 |
| 5sealed | 135 | Chairet, Krispin (1508) | Won 2-1 | +181522 |
| 6sealed | 101 | Taoubi, Farid (1521) | Lost 1-2 | -181504 |
| 7sealed | 105 | Scholz, Nico (1487) | Won 2-0 | +181522 |
| 8sealed | 70 | Krion, Paul (1520) | Draw 1-1 | 01522 |
| 9sealed | 70 | Proks, Jakub (1519) | Lost 0-2 | -181504 |
| top | average opponent: 1522record: 4-4-1 | new rating: 1504 | ||