Pekala, Sebastian
Current rating: 1578
Record: 12-8-3
| Grand Prix Vienna 2008 (extended) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 61 | Kaksa, Matija (1521) | Lost 0-2 | -191569 |
| 3extended | 116 | Marksfeld, Rene (1519) | Lost 1-2 | -191550 |
| 4extended | 235 | Svara, Stefano (1486) | Lost 1-2 | -191531 |
| 5extended | 228 | Ferenc, Turcsanyi (1464) | Lost 0-2 | -191512 |
| 6extended | 213 | Olak, Dominik (1451) | Won 2-1 | +161528 |
| 7extended | 169 | Prokopovic, Marek (1460) | Won 2-0 | +171545 |
| 8extended | 147 | Gehring, Peter (1410) | Won 2-1 | +161561 |
| 9extended | 113 | Lukaszyk, Tomasz (1526) | Won 2-0 | +171578 |
| average opponent: 1480record: 4-4 | new rating: 1578 | |||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Pokorny, Richard (1500) | Draw 1-1 | 01500 |
| 2standard | 103 | Rzadkosz, Szymon (1499) | Draw 1-1 | 01500 |
| 3standard | 146 | Tomek, Trzcinski (1500) | Lost 1-2 | -181482 |
| 4standard | 193 | Krylowski, Tomasz (1483) | Won 2-0 | +181500 |
| 5standard | 163 | Hrdlicka, Zdenek (1529) | Won 2-1 | +191519 |
| 6standard | 128 | Krupkowski, Grzegorz (1522) | Won 2-0 | +181537 |
| 7standard | 92 | Gasparac, Luka (1620) | Won 2-0 | +191556 |
| 8standard | 63 | Neri, Riccardo (1611) | Won 2-0 | +191575 |
| 9standard | 43 | Shmuely, Niv (1591) | Won 2-0 | +181593 |
| 10standard | 53 | Bauche, Marcel (1579) | Draw 1-1 | 01593 |
| 11standard | 51 | Maaten, Rogier (1829) | Lost 0-2 | -141579 |
| 12standard | 52 | Lemoine, Vincent (1840) | Won 2-1 | +231602 |
| 13standard | 47 | Wiegersma, Jelger (1856) | Lost 1-2 | -131589 |
| 14standard | 56 | Kontvainis, Juozas (1566) | Won 2-0 | +171606 |
| 15standard | 47 | Hermann, Manfred (1605) | Lost 1-2 | -181588 |
| average opponent: 1609record: 8-4-3 | new rating: 1588 | |||