Mrkva, Peter
Current rating: 1485
Record: 10-11 (GP) / 6-7 (professional)
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 646 | Collin, Cedric (1487) | Won 2-0 | +181482 |
| 2sealed | 539 | Galvin, Pierre (1518) | Won 2-0 | +191501 |
| 3sealed | 508 | Fornasari, Michele (1632) | Lost 0-2 | -161485 |
| top | average opponent: 1546record: 2-1 | new rating: 1485 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Ahorn, Manfred (1500) | Won 2-0 | +181517 |
| 2sealed | 157 | Todorovic, Borut (1597) | Lost 0-2 | -171500 |
| 3sealed | 323 | Kotas, Frantisek (1576) | Lost 1-2 | -161484 |
| 4sealed | 320 | Szufnarowski, Grzegorz (1378) | Lost 0-2 | -201464 |
| top | average opponent: 1513record: 1-3 | new rating: 1464 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Prondzynski, Mateusz (1502) | Lost 1-2 | -191517 |
| 3sealed | 263 | Elekes, Daniel (1505) | Won 2-1 | +181535 |
| 4sealed | 160 | Frank, Benjamin (1518) | Lost 1-2 | -181517 |
| 5sealed | 246 | Ta, Luc (1527) | Lost 0-2 | -181499 |
| top | average opponent: 1513record: 1-3 | new rating: 1499 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 86 | Jeudon, Florent (1528) | Lost 0-2 | -191555 |
| 3sealed | 184 | Spacek, Pavel (1502) | Lost 0-2 | -191536 |
| top | average opponent: 1515record: 0-2 | new rating: 1536 | ||
| 2001 European Championship (mixed) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 24 | Munoz, Simon (1493) | Won 2-0 | +171602 |
| 2standard | 13 | Ozfresko, Vedat (1694) | Won 2-1 | +191621 |
| 3standard | 2 | Puurula, Antti (1590) | Won 2-1 | +181639 |
| 4standard | 6 | Montreuil, Dave (1567) | Lost 1-2 | -201619 |
| 5standard | 30 | Budde, Kai (2075) | Lost 0-2 | -101609 |
| 6standard | 59 | Danter, Martin (1537) | Lost 1-2 | -191590 |
| 7standard | 55 | Schreurs, Jos (1717) | Lost 0-2 | -161574 |
| 8rochester | 32 | Tokoli, Zsolt (1521) | Lost 1-2 | -191555 |
| 9rochester | 90 | Norris, Pete (1555) | Won 2-1 | +181573 |
| 10rochester | 16 | Bialek, Szymon (1494) | Won 2-1 | +171590 |
| 11rochester | 4 | Zuercher, Martin (1728) | Lost 1-2 | -161574 |
| 12rochester | 60 | Weber, Antonin (1471) | Won 2-1 | +161590 |
| 13rochester | 31 | Brucker, David (1668) | Lost 0-2 | -161574 |
| top | average opponent: 1624record: 6-7 | new rating: 1574 | ||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Honc, Ondrej (1500) | Won 2-0 | +181518 |
| 2sealed | 103 | Muller, Andre (1646) | Lost 1-2 | -161502 |
| 3sealed | 139 | Hirschmuller, Hans (1548) | Won 2-0 | +191521 |
| 4sealed | 86 | Kos, Tomas 2 (1518) | Won 2-1 | +181539 |
| 5sealed | 43 | Dubsky, Ivo (1536) | Won 2-0 | +181557 |
| 6sealed | 53 | Kettil, Mattias (1623) | Won 2-1 | +191576 |
| 7sealed | 24 | Boeken, Noah (2009) | Lost 1-2 | -101566 |
| 8sealed | 40 | Sykora, Martin (1649) | Won 2-0 | +191585 |
| top | average opponent: 1629record: 6-2 | new rating: 1585 | ||