Ronbeck, Kornelius
Current rating: 1454
Record: 4-7-1
| Grand Prix Barcelona 2006 (GPT limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Salvado Gubert, Carles (1500) | Won 0-0 | +181487 |
| 2sealed | 96 | Boucetta, Joackim (1517) | Lost 1-2 | -171470 |
| 3sealed | 192 | Martinez, Jose Miguel (1537) | Draw 1-1 | +11471 |
| 4sealed | 172 | Romasanta, Antia (1493) | Lost 1-2 | -181453 |
| 5sealed | 205 | Miro, Raul (1498) | Lost 1-2 | -171436 |
| 6sealed | 215 | Felix, Albert (1449) | Won 2-0 | +181454 |
| average opponent: 1499record: 2-3-1 | new rating: 1454 | |||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 44 | Presencia, Javier (1557) | Lost 1-2 | -171483 |
| 5extended | 44 | Echevarria, Ruben (1572) | Won 2-0 | +201503 |
| 6extended | 34 | Bakouche, Paul (1613) | Won 2-0 | +201523 |
| 7extended | 18 | Andre, Joao (1530) | Lost 0-2 | -181505 |
| 8extended | 50 | Aspas Tarrazon, Alvaro (1492) | Lost 0-2 | -181487 |
| 9extended | 47 | Garrido Barrero, Jonathan (1491) | Lost 0-2 | -181469 |
| average opponent: 1542record: 2-4 | new rating: 1469 | |||