Matuszewski, Artur
Current rating: 1562
Record: 13-9-1
| Grand Prix Copenhagen 2008 (EVE standard) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Elbo, Mads (1500) | Won 2-0 | +161598 |
| 3standard | 99 | Llano, Enrique (1621) | Lost 1-2 | -171581 |
| 4standard | 203 | Rosinski, David (1542) | Lost 1-2 | -191562 |
| top | average opponent: 1554record: 1-2 | new rating: 1562 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 594 | Ludvi, Taavi (1500) | Lost 0-2 | -201568 |
| 2standard | 609 | Lukes, Bretislav (1482) | Lost 0-2 | -191549 |
| 3standard | 669 | Kata, Pawel (1465) | Won 2-1 | +161565 |
| 4standard | 675 | Zinovjevas, Arturas (1483) | Won 2-1 | +171582 |
| top | average opponent: 1483record: 2-2 | new rating: 1582 | ||
| Grand Prix Athens 2006 (TSP limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Karachontzitis, Panagiotis (1500) | Lost 1-2 | -191539 |
| 2sealed | 122 | Lykoudi, Maria (1482) | Won 2-0 | +171556 |
| 3sealed | 78 | Drakos, Evripidis (1500) | Won 2-1 | +171573 |
| 4sealed | 83 | Epitropakis, Mike (1518) | Lost 0-2 | -191554 |
| 5sealed | 125 | Belogrivs, Imants (1521) | Won 2-1 | +171571 |
| 6sealed | 93 | Fyssas, Antonis (1614) | Lost 1-2 | -171554 |
| 7sealed | 113 | Toniolo, Gianni (1506) | Won 2-0 | +171571 |
| 8sealed | 103 | Tubiana, Omri (1520) | Won 2-0 | +171588 |
| top | average opponent: 1520record: 5-3 | new rating: 1588 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Agerberg, Mattias (1500) | Draw 1-1 | 01500 |
| 2sealed | 133 | Aaen, Tommy (1481) | Lost 1-2 | -181482 |
| 3sealed | 183 | Elfgren, Rikard (1507) | Won 2-0 | +181500 |
| 4sealed | 174 | Schram, Robert (1501) | Won 2-0 | +181518 |
| 5sealed | 123 | Ostman, Joel (1523) | Won 2-1 | +181536 |
| 6sealed | 79 | Norrgard, Dennis (1513) | Lost 0-2 | -181518 |
| 7sealed | 111 | Steurer, Matthaus (1661) | Won 2-1 | +201538 |
| 8sealed | 78 | De La Fosse, Sebastien (1615) | Won 2-1 | +201558 |
| top | average opponent: 1538record: 5-2-1 | new rating: 1558 | ||