Holtmann, Jens
Current rating: 1418
Record: 8-13
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 774 | Becker, Marcel (1500) | Lost 1-2 | -181453 |
| 2standard | 771 | Stanev, Kalin G (1439) | Lost 0-2 | -181435 |
| 3standard | 858 | Wuttke, Moritz (1479) | Lost 1-2 | -171418 |
| top | average opponent: 1473record: 0-3 | new rating: 1418 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Van Den Berg, Tim (1500) | Won 2-0 | +181483 |
| 2sealed | 112 | Petersen, Marc E (1520) | Lost 1-2 | -171466 |
| 3sealed | 184 | Eissa, Wisam (1497) | Won 2-0 | +181484 |
| 4sealed | 182 | Hendrikx, Koen (1468) | Lost 0-2 | -181466 |
| 5sealed | 280 | Hollmann, Carsten (1566) | Won 2-0 | +201486 |
| 6sealed | 183 | Sonnenschein, Benedikt (1645) | Lost 1-2 | -151471 |
| top | average opponent: 1533record: 3-3 | new rating: 1471 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 71 | Tumpach, Markus (1429) | Lost 1-2 | -201501 |
| 2extended | 140 | Pfefferkorn, Jakob (1482) | Lost 0-2 | -181483 |
| 3extended | 189 | Puttnins, Christoph (1463) | Lost 0-2 | -181465 |
| top | average opponent: 1458record: 0-3 | new rating: 1465 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | van Eijk, Sander (1425) | Won 2-1 | +171517 |
| 2sealed | 72 | Sigsgaard-rasmussen, Anders (1502) | Won 2-1 | +171534 |
| 3sealed | 93 | Barkarson, Unnsteinn (1521) | Lost 1-2 | -181516 |
| 4sealed | 149 | Jurkovic, Robert (1749) | Won 2-1 | +221538 |
| 5sealed | 85 | Wellens, Wilson (1532) | Lost 0-2 | -181520 |
| 6sealed | 129 | Stevenhagen, Walter (1422) | Won 2-1 | +161536 |
| 7sealed | 76 | Vanden Berghe, Jan (1597) | Won 2-0 | +201556 |
| 8sealed | 49 | Walter, Daniel (1502) | Lost 1-2 | -191537 |
| 9sealed | 64 | Leroy, Quentin (1670) | Lost 1-2 | -161521 |
| top | average opponent: 1547record: 5-4 | new rating: 1521 | ||