Ronaldson, Luke
Current rating: 1654
Record: 27-17-1
| Grand Prix Cardiff 2006 (GPT limited) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Rose, Hywel (1500) | Won 2-1 | +161635 |
| 2sealed | 31 | Groves, Michael (1563) | Lost 0-0 | -191616 |
| 3sealed | 121 | Friling, Simon (1500) | Won 2-0 | +161632 |
| 4sealed | 92 | Wray, Paul (1501) | Won 2-1 | +151647 |
| 5sealed | 70 | Arneson, Oystein (1642) | Won 2-1 | +181665 |
| 6sealed | 19 | Lovett, Nicholas (1599) | Won 2-1 | +171682 |
| 7sealed | 17 | Wright, Stuart (1864) | Lost 1-2 | -151667 |
| 8sealed | 22 | Summersberger, Helmut (1961) | Lost 1-2 | -131654 |
| top | average opponent: 1641record: 5-3 | new rating: 1654 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 61 | Dent, Adam (1550) | Lost 1-2 | -191594 |
| 3sealed | 194 | Gardner, Vini (1502) | Lost 1-2 | -201574 |
| 4sealed | 202 | Robson, Peter (1482) | Won 2-0 | +171591 |
| 5sealed | 186 | Vernon, David (1500) | Won 2-0 | +161607 |
| 6sealed | 90 | Cross, Mark (1517) | Won 2-0 | +161623 |
| 7sealed | 103 | McGovern, Mark (1486) | Won 2-0 | +161639 |
| 8sealed | 42 | Zechner, Thomas (1545) | Lost 1-2 | -201619 |
| top | average opponent: 1512record: 4-3 | new rating: 1619 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 174 | Allain, Gregory (1503) | Won 2-1 | +171584 |
| 3sealed | 91 | Herpoel, Wesly (1501) | Lost 1-2 | -201564 |
| 4sealed | 118 | Petiot, Gregory (1518) | Draw 1-1 | -11563 |
| 5sealed | 207 | Ferrie, Tarik (1518) | Won 2-0 | +181581 |
| 6sealed | 134 | Forcadell, David (1677) | Won 2-1 | +191600 |
| 7sealed | 82 | Rivoire, Jean-Luc (1470) | Lost 1-2 | -201580 |
| 8sealed | 117 | Masson, Vincent (1506) | Won 2-1 | +171597 |
| 9sealed | 83 | Marion, Damien (1514) | Won 2-1 | +161613 |
| top | average opponent: 1526record: 5-2-1 | new rating: 1613 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 198 | Binedell, Emile (1467) | Won 2-0 | +161592 |
| 2block | 88 | Mascarenhas, Miguel (1576) | Won 2-0 | +181610 |
| 3block | 40 | Jones, Kerry (1539) | Lost 1-2 | -191591 |
| 4block | 157 | Unfried, Jorg (1510) | Lost 0-2 | -201571 |
| 5block | 218 | O'Donnell, Tim (1418) | Lost 1-2 | -211550 |
| 6block | 187 | Lewis, Craig (1479) | Won 2-0 | +171567 |
| top | average opponent: 1498record: 3-3 | new rating: 1567 | ||
| Grand Prix Biarritz 2001 (ODY limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | de Roland, Daniel (1500) | Won 2-0 | +171561 |
| 2sealed | 93 | Ruiz Gonzalez, Pablo (1518) | Won 2-0 | +171578 |
| 3sealed | 30 | Norris, Pete (1525) | Won 2-0 | +171595 |
| 4sealed | 18 | Jantunen, Pauli (1505) | Won 2-0 | +161611 |
| 5sealed | 9 | Courtois, Frederic (1776) | Lost 1-2 | -151596 |
| 6sealed | 48 | Soubrie, Gregoire (1542) | Lost 1-2 | -191577 |
| 7sealed | 68 | Lefebvre, Romain (1535) | Lost 0-2 | -181559 |
| 8sealed | 104 | Sisternas, Paul (1536) | Won 2-1 | +171576 |
| top | average opponent: 1554record: 5-3 | new rating: 1576 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Sandorf, Jan (1528) | Lost 1-2 | -171483 |
| 2block | 181 | Hoibach, Sverre (1480) | Won 2-0 | +171500 |
| 3block | 180 | Huynh, Thanh (1500) | Won 2-0 | +181518 |
| 4block | 125 | Doise, Jan (1647) | Lost 1-2 | -151503 |
| 5block | 127 | Gyger, Sebastien (1558) | Won 2-0 | +191522 |
| 6block | 124 | Benezech, Lionel (1518) | Won 2-0 | +181540 |
| 7block | 66 | Turner, William (1525) | Won 2-0 | +171557 |
| 8block | 54 | Malherbaud, Pierre (1783) | Lost 0-2 | -131544 |
| top | average opponent: 1567record: 5-3 | new rating: 1544 | ||