Treffer, Tim
Current rating: 1434
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 178 | Kother, Bernadette (1500) | Won 2-0 | +191465 |
| 2standard | 203 | Schulz, Dennis (1444) | Won 2-1 | +181483 |
| 3standard | 115 | Schubert, Peter (1482) | Lost 1-2 | -181465 |
| 4standard | 140 | Zunko, Bojan (1700) | Lost 0-2 | -141451 |
| 5standard | 225 | Nielsen, Torben (1498) | Lost 1-2 | -171434 |
| top | average opponent: 1525record: 2-3 | new rating: 1434 | ||
| Grand Prix Stuttgart 2007 (LRW limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Hilse, Jurgen M (1500) | Won 2-1 | +191500 |
| 2sealed | 22 | Sahm, Sascha (1518) | Lost 1-2 | -181482 |
| 3sealed | 134 | Sanguinetti, Gregoire (1458) | Lost 0-2 | -191463 |
| 4sealed | 245 | Leib, Jochen (1481) | Won 2-1 | +191482 |
| 5sealed | 238 | Kieckhafer, Ferdinand (1498) | Lost 0-2 | -181464 |
| 6sealed | 200 | Schroter, Andreas (1482) | Lost 0-2 | -181446 |
| top | average opponent: 1489record: 2-4 | new rating: 1446 | ||
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 39 | Wilkins, Lee (1498) | Won 2-0 | +181518 |
| 2sealed | 37 | Graham, Michael [AUS] (1640) | Lost 1-2 | -161502 |
| 3sealed | 73 | Harvey, David [AUS] (1500) | Lost 1-2 | -181484 |
| 4sealed | 99 | Whalley, Lee B (1429) | Won 2-1 | +171501 |
| 5sealed | 80 | Burgess, William (1412) | Lost 1-2 | -191482 |
| 6sealed | 86 | Stasiuk, Luke (1467) | Won 2-0 | +171499 |
| 7sealed | 68 | Chan, Will (1498) | Lost 1-2 | -181481 |
| top | average opponent: 1492record: 3-4 | new rating: 1481 | ||