Strack, Holger
Current rating: 1187
Record: 7-28-1
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1280 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 449 | Goertzen, Simon (1688) | Lost 0-2 | -111269 |
| 2sealed | 563 | Pettiti, Fabrice (1447) | Lost 0-2 | -151254 |
| 3sealed | 648 | Gimeno Culla, Angel (1463) | Lost 1-2 | -141240 |
| 4sealed | 643 | Javier, Cuartango (1449) | Won 2-0 | +221262 |
| 5sealed | 557 | Ortiz, Victor (1348) | Lost 0-2 | -171245 |
| 6sealed | 509 | Magdaleno, Jose Miguel (1447) | Lost 0-2 | -141231 |
| 7sealed | 426 | Navarro Salazar, Anton (1428) | Lost 1-2 | -151216 |
| 8sealed | 346 | Figueira, Jose Pedro (1428) | Lost 1-2 | -141202 |
| 9sealed | 296 | BELLONI, Francois-Alex (1391) | Lost 0-2 | -151187 |
| top | average opponent: 1454record: 1-8 | new rating: 1187 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1311 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Bendrin, Simon (1447) | Lost 1-2 | -151296 |
| 2standard | 402 | Brankov, Dejan (1390) | Lost 1-2 | -171279 |
| 3standard | 639 | Rizhikov, Pavel (1445) | Lost 0-2 | -151264 |
| 4standard | 695 | Cornehl, Philip (1445) | Lost 1-2 | -141250 |
| 5standard | 654 | Svoboda, David (1430) | Won 2-0 | +211271 |
| 6standard | 593 | Postel, Christopher (1324) | Lost 0-2 | -171254 |
| 7standard | 510 | Chladek, Petr (1433) | Won 2-1 | +211275 |
| 8standard | 418 | [anonymous] | Lost 1-2 | -161259 |
| 9standard | 350 | Tomei, Leonardo (1435) | Won 2-0 | +211280 |
| top | average opponent: 1412record: 3-6 | new rating: 1280 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1326 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 110 | Velazquez, Daniel (1486) | Lost 0-2 | -151311 |
| top | record: 0-1 | new rating: 1311 | ||
| Grand Prix Seville 2015 (FRF standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Vara, Andres (1500) | Lost 0-2 | -171408 |
| 2standard | 263 | Barquin, Pablo (1434) | Lost 0-1 | -171391 |
| 3standard | 366 | Alvaro Bartolome, Jorge (1464) | Won 2-0 | +191410 |
| 4standard | 284 | Betancor Perez, Orlando Junior (1480) | Lost 0-2 | -171393 |
| 5standard | 323 | Ruiz Arroyo, Juan Carlos (1494) | Lost 0-2 | -161377 |
| 6standard | 333 | Velazquez, Diego (1403) | Lost 1-2 | -181359 |
| 7standard | 282 | Carrasco Ramos, Jesus (1428) | Lost 0-2 | -161343 |
| 9standard | 199 | Ahrens, Tobias (1429) | Lost 0-2 | -171326 |
| top | average opponent: 1454record: 1-7 | new rating: 1326 | ||
| Grand Prix Strasbourg 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 814 | Palencias, Daniel (1498) | Lost 0-2 | -181482 |
| 2sealed | 814 | Weber, Michael (1563) | Lost 0-2 | -171465 |
| 3sealed | 814 | Demay, Nicolas (1464) | Lost 1-2 | -181447 |
| 4sealed | 814 | Beusch, Norman (1276) | Draw 1-1 | -31444 |
| 5sealed | 814 | Retter, Jerome (1412) | Won 2-0 | +181462 |
| 6sealed | 814 | Collin, Julien (1402) | Won 2-0 | +171479 |
| 7sealed | 814 | Roos, Martin (1453) | Lost 0-2 | -191460 |
| 8sealed | 814 | Rudolph, Mirko (1467) | Lost 0-2 | -181442 |
| 9sealed | 814 | Holl, Maximilien (1463) | Lost 0-2 | -171425 |
| top | average opponent: 1444record: 2-6-1 | new rating: 1425 | ||