Kopa, Tomas
Current rating: 1455
Record: 7-10
| Grand Prix Zurich 2004 (Mirrodin block) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 65 | Mattes, Sebastian (1500) | Won 2-1 | +191464 |
| 2block | 15 | Montreuil, Dave (1721) | Lost 0-2 | -131451 |
| 3block | 143 | Mattle, Maurice (1500) | Lost 0-2 | -171434 |
| 4block | 245 | Luppi, Stefano (1484) | Won 2-1 | +191453 |
| 5block | 211 | Matousek, Kamil (1455) | Won 2-1 | +181471 |
| 6block | 95 | Leitzinger, Robert (1500) | Lost 1-2 | -181453 |
| 7block | 134 | Zimmermann, Dominik (1501) | Won 2-0 | +191472 |
| 8block | 100 | Kelterbaum, Richard (1489) | Lost 1-2 | -171455 |
| average opponent: 1519record: 4-4 | new rating: 1455 | |||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Stojanovic, Dejan (1503) | Lost 0-1 | -181482 |
| 2sealed | 342 | Broda, Stawomir (1481) | Won 2-1 | +181500 |
| 3sealed | 230 | Da Campo, Sandra (1498) | Won 2-0 | +181518 |
| 4sealed | 248 | Benedikt, Stefan (1440) | Lost 0-2 | -191499 |
| 5sealed | 312 | Hrncar, Michal (1472) | Lost 1-2 | -191480 |
| 6sealed | 283 | Melichar, Martin (1488) | Lost 1-2 | -181462 |
| 7sealed | 259 | Schidlik, Balazs (1496) | Lost 1-2 | -171445 |
| 8sealed | 213 | Vagner, Vacek (1447) | Won 2-0 | +181463 |
| 9sealed | 157 | Simon, Zoltan (1493) | Lost 1-2 | -181445 |
| average opponent: 1480record: 3-6 | new rating: 1445 | |||