Luczak, Marek
Current rating: 1437
Record: 9-16
| Grand Prix Turin 2017 (HOU standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Effendi, Sinan (1590) | Won 2-1 | +211410 |
| 2standard | 138 | Frenckell, Adara (1516) | Won 2-0 | +201430 |
| 3standard | 33 | Loucif, Salah-Eddine (1561) | Won 2-1 | +201450 |
| 4standard | 16 | Kundegraber, Michael (1698) | Won 2-1 | +231473 |
| 5standard | 31 | Van Etten, Bart (1864) | Lost 0-2 | -111462 |
| 6standard | 50 | Ruggiu, Gianmaria (1728) | Won 2-1 | +221484 |
| 7standard | 51 | Canavesi, Daniele (1775) | Lost 1-2 | -121472 |
| 8standard | 109 | Alsabah, Mohammad (1566) | Lost 0-2 | -171455 |
| 9standard | 164 | Nicolini, Manuel (1459) | Lost 1-2 | -181437 |
| top | average opponent: 1640record: 5-4 | new rating: 1437 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 242 | Harvey, Dominic (1681) | Won 2-0 | +221447 |
| 4standard | 130 | Kaklauskas, Gabrielius (1470) | Lost 1-2 | -171430 |
| 5standard | 125 | Ristovsky, Tom (1705) | Lost 0-2 | -131417 |
| 6standard | 285 | Severin, Thoralf (1748) | Lost 0-2 | -121405 |
| 7standard | 282 | Kountouris, Ioannis (1514) | Lost 0-2 | -161389 |
| top | average opponent: 1624record: 1-4 | new rating: 1389 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 287 | Chen, Cliff (1772) | Lost 0-2 | -121456 |
| 4standard | 320 | Vuorela, Lauri (1521) | Lost 1-2 | -171439 |
| 5standard | 430 | Kopka, Pawel (1508) | Won 2-1 | +191458 |
| 6standard | 308 | Modliszewski, Adrian (1420) | Lost 0-2 | -191439 |
| 7standard | 299 | Sahlberg, Martin (1626) | Lost 0-2 | -141425 |
| top | average opponent: 1569record: 1-4 | new rating: 1425 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 13 | Janecka, Ondrej (1500) | Lost 0-2 | -181482 |
| 3sealed | 602 | De Boer, Rob (1500) | Lost 1-2 | -181464 |
| 4sealed | 605 | Von Schonberg, Michael (1491) | Won 2-1 | +191483 |
| 5sealed | 449 | Eklund, Andreas (1744) | Lost 1-2 | -141469 |
| 6sealed | 563 | L'Hopital, Sonia (1447) | Won 2-0 | +181487 |
| 7sealed | 402 | Sahlin, Markus (1448) | Lost 0-2 | -191468 |
| top | average opponent: 1522record: 2-4 | new rating: 1468 | ||