Korejtko, David
Current rating: 1558
Record: 7-4-1
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Schroedter, Gunar (1639) | Won 2-1 | +211521 |
| 2sealed | 41 | Huba, Michal (1518) | Won 2-1 | +171538 |
| 3sealed | 75 | Heidemann, Martin (1684) | Won 2-1 | +211559 |
| 4sealed | 86 | van Eijk, Sander (1402) | Lost 1-2 | -211538 |
| 5sealed | 180 | Rank, Rene (1485) | Draw 1-1 | -11537 |
| 6sealed | 136 | Mecz, David (1536) | Won 1-0 | +181555 |
| 7sealed | 83 | Adami, Michael (1539) | Won 2-0 | +181573 |
| 8sealed | 47 | Yatsenko, Alex (1654) | Won 2-0 | +191592 |
| 9sealed | 25 | Sacilotto, Angelo (1597) | ID | 01592 |
| 10rochester | 16 | Fajmon, Petr (1544) | Lost 0-2 | -181574 |
| 12rochester | 28 | Sacilotto, Angelo (1597) | Won 2-0 | +181592 |
| 13rochester | 50 | Baudys, Ondrej (1737) | Lost 0-2 | -151577 |
| 14rochester | 52 | Lencses, Andras (1570) | Lost 1-2 | -191558 |
| average opponent: 1577record: 7-4-2 | new rating: 1558 | |||