Gudbrandsson, Geir
Current rating: 1541
Record: 20-15
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 555 | Bayer, Jonas (1500) | Lost 0-2 | -191561 |
| 2sealed | 758 | Petitdemange, Laurent (1455) | Lost 0-2 | -201541 |
| top | average opponent: 1477record: 0-2 | new rating: 1541 | ||
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Ruddat, Christopher (1500) | Won 2-0 | +161652 |
| 2sealed | 112 | De Ceuster, Bart (1340) | Won 2-0 | +121664 |
| 3sealed | 62 | Ortmann, Christoph (1553) | Lost 0-2 | -201644 |
| 4sealed | 118 | De Clercq, Bart (1547) | Lost 0-2 | -201624 |
| 5sealed | 179 | Panum, Thomas K (1472) | Lost 1-2 | -201604 |
| 6sealed | 194 | Taillon, Mathieu (1313) | Lost 0-2 | -241580 |
| top | average opponent: 1454record: 2-4 | new rating: 1580 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | Morales, Francisco Jos (1500) | Won 2-0 | +151651 |
| 2sealed | 34 | Szadurski, Mateusz (1564) | Lost 1-2 | -191632 |
| 3sealed | 153 | Porostly, Petr (1500) | Won 2-1 | +151647 |
| 4sealed | 162 | Bjorkman, Mikael (1489) | Won 2-1 | +151662 |
| 5sealed | 158 | Sibast, Rasmus (1716) | Lost 0-2 | -171645 |
| 6sealed | 141 | Vanden Berghe, Jan (1587) | Lost 1-2 | -191626 |
| 7sealed | 197 | Vesman, Veigo (1454) | Won 0-0 | +151641 |
| 8sealed | 136 | Sedgman, Charles (1482) | Lost 1-2 | -211620 |
| 9sealed | 119 | Wernecke, Andreas (1502) | Won 2-0 | +161636 |
| top | average opponent: 1533record: 5-4 | new rating: 1636 | ||
| Grand Prix Malmo 2006 (CSP limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Weydahl, Anders (1581) | Won 2-1 | +191554 |
| 2sealed | 73 | Torstensson, Benny (1548) | Won 2-0 | +181572 |
| 3sealed | 19 | Leander, Erik (1654) | Won 2-0 | +191591 |
| 4sealed | 25 | Pinkster, Wilco (1593) | Lost 1-2 | -181573 |
| 5sealed | 51 | Elfgren, Bertil (1506) | Lost 1-2 | -191554 |
| 6sealed | 125 | Rasmusson, Erik (1351) | Won 2-1 | +141568 |
| 7sealed | 70 | Gustafsson, Erik (1486) | Won 2-1 | +171585 |
| 8sealed | 45 | Szadurski, Mateusz (1564) | Won 2-0 | +171602 |
| 13draft | 19 | Gottwein, Maximilian (1532) | Won 2-0 | +171619 |
| 14draft | 28 | Sjoberg, Perry (1545) | Won 2-0 | +171636 |
| top | average opponent: 1536record: 8-2 | new rating: 1636 | ||
| Grand Prix Copenhagen 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 7 | Rover, Sebastian (1446) | Lost 0-2 | -191481 |
| 2extended | 115 | Meller, Kasper B. (1481) | Won 2-0 | +181499 |
| 3extended | 84 | Berthelsen, Nis (1509) | Lost 1-2 | -181481 |
| 4extended | 124 | Meulenkamp, Ruben (1480) | Lost 1-2 | -181463 |
| 5extended | 139 | Segers, Frank (1463) | Won 2-0 | +181481 |
| 6extended | 127 | Kaczmarczyk, Radek (1403) | Won 2-0 | +171498 |
| 7extended | 86 | Andreasen, Dennis (1552) | Won 2-1 | +191517 |
| 8extended | 79 | Lohmann, Holger (1520) | Won 2-1 | +181535 |
| top | average opponent: 1482record: 5-3 | new rating: 1535 | ||