Trotschel, Mathis
Current rating: 1503
Record: 6-6-1
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 646 | Vladimirov, Vladimir (1493) | Won 2-1 | +181539 |
| 3sealed | 557 | Sebela, Tonda (1540) | Draw 1-1 | 01539 |
| 4sealed | 578 | Haaksman, Gijsbert (1579) | Lost 0-2 | -171522 |
| 5sealed | 632 | Miglioranza, Simone (1485) | Lost 0-2 | -191503 |
| average opponent: 1524record: 1-2-1 | new rating: 1503 | |||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 273 | Oezen, Orkan (1500) | Won 2-0 | +181518 |
| 2sealed | 172 | Hanke, Kai-Uwe (1519) | Lost 0-2 | -181500 |
| 3sealed | 180 | Claret, Albert (1502) | Won 2-0 | +181518 |
| 4sealed | 197 | Hollmann, Marc (1670) | Lost 0-2 | -151503 |
| 5sealed | 300 | Deeg, Todias (1499) | Won 2-0 | +181521 |
| 6sealed | 209 | Abuzarigh, Mohamed (1517) | Won 2-1 | +181539 |
| 7sealed | 143 | Fiorillo, John (1617) | Won 2-0 | +191558 |
| 8sealed | 51 | Spanos, John (1541) | Lost 0-2 | -181540 |
| 9sealed | 93 | Delakowitz, Denny (1522) | Lost 0-2 | -191521 |
| average opponent: 1543record: 5-4 | new rating: 1521 | |||