Olczak, Dariusz
Current rating: 1304
Record: 10-24-2
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1336 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 267 | Bohm, Patrick (1424) | Won 2-1 | +201356 |
| 2standard | 216 | Nowak, Kamil (1637) | Lost 0-2 | -131343 |
| 3standard | 407 | Lhomme, Steeve (1328) | Won 2-0 | +181361 |
| 4standard | 306 | Lv, Jiachong (1475) | Lost 0-2 | -161345 |
| 5standard | 457 | Kozlowski, Chris (1465) | Won 2-0 | +201365 |
| 6standard | 270 | Kovacs, Gabor 6212 (1669) | Lost 1-2 | -131352 |
| 7standard | 301 | Szymanski, Marek (1429) | Lost 1-2 | -161336 |
| 8standard | 295 | Kin, Jedrzej (1447) | Lost 0-2 | -161320 |
| 9standard | 273 | Matusiak, Radoslaw (1453) | Lost 0-2 | -161304 |
| top | average opponent: 1481record: 3-6 | new rating: 1304 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1380 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Otte, Phillip (1422) | Won 2-1 | +191399 |
| 2sealed | 208 | Mouer, Tobias (1552) | Lost 0-2 | -151384 |
| 3sealed | 336 | Chovanec, Jakub (1489) | Lost 1-2 | -171367 |
| 4sealed | 345 | Buszkiewicz, Marek (1454) | Lost 0-2 | -161351 |
| 5sealed | 420 | Gorniak, Mariusz (1534) | Lost 0-2 | -151336 |
| top | average opponent: 1490record: 1-4 | new rating: 1336 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 152 | Gerwatowski, Adam (1502) | Lost 0-2 | -161349 |
| 3standard | 291 | Chvatas, Jaroslavas (1482) | Won 2-1 | +211370 |
| 4standard | 343 | Dobija, Lukasz (1517) | Lost 1-2 | -161354 |
| 5standard | 392 | Kaltofen, Moritz (1514) | Won 2-1 | +211375 |
| 6standard | 218 | Koszewski, Gustaw (1519) | Won 2-1 | +211396 |
| 7standard | 229 | Soetermanns, Tim (1513) | Lost 0-2 | -161380 |
| top | average opponent: 1508record: 3-3 | new rating: 1380 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 683 | Pazitnaj, Adam (1500) | Won 2-1 | +191465 |
| 2sealed | 661 | Obermuller, Florian (1537) | Lost 0-1 | -161449 |
| 3sealed | 688 | Danek, Petr (1497) | Lost 0-2 | -171432 |
| 4sealed | 775 | Stefanov, Ivan S (1482) | Lost 1-2 | -181414 |
| 5sealed | 798 | Simek, Vaclav (1463) | Lost 0-2 | -171397 |
| 6sealed | 792 | Akulsin, Martin (1445) | Won 2-0 | +191416 |
| 7sealed | 738 | Otahal, Jiri (1463) | Lost 0-2 | -171399 |
| 8sealed | 692 | Aghai-khozani, Hossein (1446) | Lost 0-2 | -171382 |
| 9sealed | 657 | Ondrejicka, Matej (1432) | Lost 0-2 | -171365 |
| top | average opponent: 1474record: 2-7 | new rating: 1365 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Planinc, Rok (1500) | Lost 0-2 | -181482 |
| 2sealed | 202 | Cevela, Pavel (1534) | Lost 0-2 | -171465 |
| 3sealed | 309 | Chlopcik, Jiri (1463) | Won 2-0 | +181483 |
| 4sealed | 252 | Bortott, Silvia (1482) | Draw 1-1 | 01483 |
| 5sealed | 231 | Caminada, Julien (1480) | Lost 0-2 | -181465 |
| 6sealed | 217 | Groth, Johannes (1439) | Lost 0-2 | -191446 |
| 7sealed | 188 | Rist, Bernd (1446) | Draw 1-1 | 01446 |
| top | average opponent: 1478record: 1-4-2 | new rating: 1446 | ||