Nega, Krzysztof
Current rating: 1598
Record: 26-21
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 98 | Wachter, Fabian (1467) | Won 2-0 | +161591 |
| 3sealed | 9 | Petit, Gabriel (1541) | Won 2-0 | +171608 |
| 4sealed | 49 | Eigner, Nikolaus (1960) | Lost 0-2 | -121596 |
| 5sealed | 87 | Oomens, Wessel (1778) | Won 2-0 | +221618 |
| 6sealed | 41 | Theunis, Johan (1554) | Won 2-0 | +161634 |
| 7sealed | 29 | Kunzler, Matthias (1579) | Won 2-1 | +171651 |
| 8sealed | 16 | Gelan, Sven (1566) | Won 2-1 | +171668 |
| 9sealed | 6 | Reinderman, Dimitri (1702) | Lost 0-0 | -181650 |
| 10draft | 64 | Zunko, Bojan (1722) | Won 2-1 | +201670 |
| 11draft | 1 | Moreau, Francois (1761) | Lost 1-2 | -171653 |
| 12draft | 37 | Paardekooper, Daniel (1601) | Lost 0-2 | -191634 |
| 13draft | 26 | Kraemer, Arne (1642) | Lost 0-2 | -171617 |
| 14draft | 12 | Seiter, Florian (1594) | Lost 1-2 | -191598 |
| top | average opponent: 1651record: 7-6 | new rating: 1598 | ||
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 92 | Paolini, Federico (1467) | Won 2-1 | +171514 |
| 2sealed | 138 | Mazzei, Marco (1603) | Won 2-0 | +201534 |
| 3sealed | 26 | Grazioli, Cristiano (1555) | Won 2-0 | +181552 |
| 4sealed | 31 | Antolini, Raniero (1537) | Won 2-0 | +181570 |
| 5sealed | 14 | Joens, Klaus (1610) | Lost 1-2 | -171553 |
| 6sealed | 72 | Schwaiger, Stefan (1658) | Won 2-0 | +201573 |
| 7sealed | 41 | Nai, Enrico (1647) | Lost 1-2 | -171556 |
| 8sealed | 37 | Hartmann, Ivo (1612) | Won 2-0 | +191575 |
| top | average opponent: 1586record: 6-2 | new rating: 1575 | ||
| Grand Prix Paris 2004 (COK limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Dangleterre, Francois Xavier (1564) | Won 2-0 | +191555 |
| 2sealed | 21 | Ammeux, Julien (1599) | Lost 0-2 | -171538 |
| 3sealed | 159 | Panara, Bruno (1429) | Lost 1-2 | -201518 |
| 4sealed | 277 | Oldfield, Matthieu (1524) | Won 2-0 | +181536 |
| 5sealed | 235 | Fabre, Dominique (1517) | Won 2-0 | +171553 |
| 6sealed | 125 | Griffioen, Arthur (1534) | Lost 0-2 | -181535 |
| 7sealed | 136 | Noe, Benjamin (1484) | Lost 1-2 | -191516 |
| 8sealed | 127 | Romet, Thibault (1450) | Lost 0-2 | -191497 |
| top | average opponent: 1513record: 3-5 | new rating: 1497 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Vogt, Adrian (1467) | Lost 0-2 | -191500 |
| 2sealed | 281 | Ladinig, Daniel (1447) | Won 2-0 | +171517 |
| 3sealed | 259 | Schmalfeld, Thomas (1498) | Won 2-1 | +171534 |
| 4sealed | 174 | Schneiber, Benedikt (1532) | Won 2-1 | +181552 |
| 5sealed | 87 | Sander, Andreas (1716) | Lost 0-2 | -151537 |
| 6sealed | 173 | Horecki, Marcin (1519) | Won 2-0 | +181555 |
| 7sealed | 138 | Knapen, Bas (1632) | Lost 1-2 | -171538 |
| 8sealed | 164 | Schidlik, Balazs (1545) | Lost 1-2 | -171521 |
| 9sealed | 179 | Riebisch, Andreas (1391) | Won 2-1 | +151536 |
| top | average opponent: 1528record: 5-4 | new rating: 1536 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Leitgeb, Marco (1500) | Lost 1-2 | -181482 |
| 2sealed | 291 | Sus, Martin (1482) | Won 2-0 | +181500 |
| 3sealed | 251 | Wywiol, Rafal (1501) | Won 2-0 | +181518 |
| 4sealed | 231 | Rizner, Andrej (1476) | Lost 1-2 | -191499 |
| 5sealed | 260 | Koehler, Andreas (1466) | Won 2-0 | +181517 |
| 6sealed | 195 | Marcik, Michal (1625) | Won 2-1 | +201537 |
| 7sealed | 105 | Kos, Tomas 7452 (1538) | Lost 0-2 | -181519 |
| 8sealed | 158 | Kuben, Petr (1515) | Lost 0-2 | -181501 |
| 9sealed | 135 | Nachtigall, Jaroslav (1507) | Won 2-1 | +181519 |
| top | average opponent: 1512record: 5-4 | new rating: 1519 | ||