Joist, Dennis
Current rating: 1512
Record: 6-6-1
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 92 | Bucher, Manuel (1740) | Won 2-1 | +221522 |
| 5extended | 37 | Cornelissen, Kamiel (1977) | Lost 0-2 | -101512 |
| 6extended | 103 | Marciniszyn, Michal (1565) | Lost 0-2 | -171495 |
| 7extended | 110 | theuns, Carl (1490) | Won 2-1 | +181513 |
| 8extended | 83 | Peerdeman, Bart (1502) | Won 2-1 | +171530 |
| 9extended | 61 | Negrini, Matteo (1511) | Lost 0-2 | -181512 |
| average opponent: 1631record: 3-3 | new rating: 1512 | |||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Bracht, Maximilian (1500) | Draw 1-1 | 01500 |
| 2sealed | 270 | Gustavsson, Gustav (1500) | Won 2-0 | +181518 |
| 3sealed | 178 | Siemes, Thomas (1518) | Lost 0-2 | -181500 |
| 4sealed | 314 | Pavelka, Ondrej (1500) | Lost 1-2 | -181482 |
| 5sealed | 345 | Gorbyk, Artem (1481) | Won 2-0 | +181500 |
| 6sealed | 260 | Waldecker, Jens (1500) | Won 2-0 | +181518 |
| 7sealed | 192 | Stein, Martin (1503) | Lost 0-2 | -181500 |
| average opponent: 1500record: 3-3-1 | new rating: 1500 | |||