Gunnarsson, Sigurdur Orn
Current rating: 1520
Record: 0-0 (GP) / 12-14-3 (professional)
| 2000 World Championship (mixed) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 74 | Onoda, Michihisa (1500) | Won 2-1 | +191469 |
| 2standard | 38 | Preyer, Thomas (1643) | Lost 1-2 | -151454 |
| 3standard | 61 | Konstanczer, Andre (1775) | Lost 0-2 | -121442 |
| 4standard | 94 | O'Mahoney-Schwartz, Steven (1720) | Lost 1-2 | -131429 |
| 5standard | 126 | Zupancic, Ladislav (1413) | Won 2-0 | +171446 |
| 6standard | 95 | Simao Teixeira, Eduardo (1421) | Won 2-1 | +181464 |
| 7draft | 114 | Thompson, Mike (1715) | Won 2-1 | +221486 |
| 8draft | 69 | Miller, Roger (1537) | Draw 1-1 | +11487 |
| 9draft | 61 | Jensen, Niels Sanders (1774) | Draw 1-1 | +51492 |
| 10draft | 106 | Devenport, David (1731) | Won 2-1 | +231515 |
| 11draft | 72 | Lee, Sang-Seok (1552) | Won 2-1 | +181533 |
| 12draft | 33 | Tang, Kai Cheong (1557) | Lost 0-2 | -171516 |
| 13block | 48 | Tsang, Gabriel (1693) | Won 2-0 | +211537 |
| 14block | 36 | Leiher, Peter (1814) | Won 2-1 | +231560 |
| 15block | 26 | Marsh, Warren (1851) | Lost 1-2 | -131547 |
| 16block | 35 | Boeken, Noah (1871) | Lost 1-2 | -121535 |
| 17block | 49 | Parke, Jamie (1686) | Draw 1-1 | +31538 |
| 18block | 49 | Evans, Murray (1561) | Lost 1-2 | -181520 |
| average opponent: 1656record: 8-7-3 | new rating: 1520 | |||
| 2000 European Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 34 | Ronaldson, Ben (1625) | Lost 0-2 | -161484 |
| 2draft | 127 | Zoubal, Frantisek (1447) | Won 2-0 | +181502 |
| 3draft | 96 | Ross, Edward (1491) | Won 2-1 | +171519 |
| 4draft | 54 | Hidalgo, Daniel (1527) | Lost 0-2 | -171502 |
| 5draft | 83 | Mathieu, Jean Baptiste (1490) | Won 2-0 | +171519 |
| 6draft | 38 | Tomcani, Jan (1632) | Lost 1-2 | -161503 |
| 7standard | 58 | Ozsvald, Richard (1535) | Won 2-1 | +191522 |
| 8standard | 42 | Gregorich, Christian (1636) | Lost 1-2 | -161506 |
| 9standard | 68 | Senyuz, Aras (1421) | Lost 0-2 | -201486 |
| 10standard | 87 | Konuralp, Onur (1457) | Lost 0-2 | -181468 |
| 11standard | 90 | Davran, Bora (1468) | Lost 0-2 | -181450 |
| average opponent: 1521record: 4-7 | new rating: 1450 | |||