Buason, Birgir Hrafn
Current rating: 1641
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1651 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 594 | Cathalifaud, Diego (1572) | Won 2-0 | +161667 |
| 2sealed | 344 | Klumpp, Berthold (1606) | Lost 1-2 | -191648 |
| 3sealed | 387 | Verkooren, Renzo (1546) | Lost 1-2 | -201628 |
| 4sealed | 520 | Bilski, Rachel (1481) | Won 2-0 | +161644 |
| 5sealed | 485 | Buti, Jean-Philippe (1562) | Won 1-0 | +161660 |
| 6sealed | 257 | Drescher, Florian (1579) | Lost 0-2 | -191641 |
| top | average opponent: 1558record: 3-3 | new rating: 1641 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Le Guennec, Loic (1580) | Won 2-0 | +201505 |
| 2sealed | 131 | Klemmensen, Mathias (1509) | Lost 0-2 | -181487 |
| 3sealed | 442 | Vicini, Stefano (1498) | Won 2-1 | +181505 |
| 4sealed | 288 | Gottfried, Thiebaut (1470) | Won 2-0 | +181523 |
| 5sealed | 313 | Fischer, Antoine (1557) | Won 2-0 | +181541 |
| 6sealed | 122 | Dilmi, Julian (1566) | Won 2-0 | +191560 |
| 7sealed | 52 | Patarca, Humberto (1952) | Lost 0-2 | -111549 |
| 8sealed | 220 | Ackermann, Felix (1626) | Won 2-0 | +191568 |
| 9sealed | 153 | Paugsch, Lukas (1972) | Won 2-0 | +251593 |
| 10draft | 19 | Volkers, Bernd (1702) | Won 2-1 | +201613 |
| 11draft | 19 | Schaap, Sander (1772) | Won 2-1 | +211634 |
| 12draft | 19 | Bossy, Gaetan (1940) | Won 2-1 | +231657 |
| 13draft | 42 | Hensing, Marcus (1890) | Lost 0-2 | -141643 |
| 14draft | 34 | Paulmaier, Benjamin (1822) | Won 2-0 | +221665 |
| 15draft | 35 | Goertzen, Dominik (1902) | Lost 0-2 | -141651 |
| top | average opponent: 1717record: 11-4 | new rating: 1651 | ||
| Grand Prix Hasselt 2006 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Hulkenberg, Jasper (1500) | Lost 1-2 | -181482 |
| 2sealed | 159 | Deruelle, David (1482) | Won 2-0 | +181500 |
| 3sealed | 168 | Suveges, Andras (1388) | Won 2-1 | +161516 |
| 4sealed | 77 | Goertzen, Simon (1638) | Lost 0-2 | -161500 |
| 5sealed | 156 | Hofmans, Kim (1564) | Won 2-1 | +191519 |
| 6sealed | 98 | de Vreede, Marc (1509) | Won 2-1 | +181537 |
| 7sealed | 59 | Al-Bacha, Wesimo (1598) | Lost 0-2 | -171520 |
| 8sealed | 89 | Marsal, Basile (1544) | Lost 1-2 | -171503 |
| 9sealed | 79 | De La Fosse, Sebastien (1538) | Lost 1-2 | -181485 |
| top | average opponent: 1529record: 4-5 | new rating: 1485 | ||