Brun, Frits
Current rating: 1502
Record: 4-4-1
| Grand Prix Lille 2005 (legacy) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 329 | Baert, Kevin (1500) | Won 2-0 | +181522 |
| 2legacy | 400 | Fercoq, Guillaume (1518) | Won 2-0 | +171539 |
| 3legacy | 361 | Guervilly, Fanch (1481) | Draw 1-1 | -11538 |
| 4legacy | 369 | van der Vaart, Henk (1525) | Lost 1-2 | -181520 |
| 5legacy | 411 | Lier, Malte (1517) | Lost 1-2 | -181502 |
| average opponent: 1508record: 2-2-1 | new rating: 1502 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 284 | Heijmans, Remke (1508) | Lost 1-2 | -181482 |
| 2extended | 323 | Seijsener, Niels (1482) | Won 2-1 | +181500 |
| 3extended | 174 | Echague, Eduardo (1733) | Lost 0-2 | -141486 |
| 4extended | 385 | Bethge, Ole (1448) | Won 2-1 | +181504 |
| average opponent: 1543record: 2-2 | new rating: 1504 | |||