Plachy, Zdenek
Current rating: 1497
Record: 6-6-1
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Chudoba, Martin (1500) | Lost 0-2 | -181499 |
| 2sealed | 373 | Roder, Hans-Martin (1469) | Lost 1-2 | -181481 |
| 3sealed | 426 | Bottcher, Daniel (1431) | Lost 0-2 | -191462 |
| 4sealed | 429 | Neusser, Philipp (1446) | Won 2-0 | +171479 |
| 5sealed | 341 | Kuril, Miroslav (1464) | Won 2-0 | +181497 |
| average opponent: 1462record: 2-3 | new rating: 1497 | |||
| Grand Prix Prague 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 63 | Walczak, Radoslaw (1500) | Draw 1-1 | 01500 |
| 2sealed | 155 | Koukal, Jifi (1500) | Won 2-0 | +181518 |
| 3sealed | 93 | Cevela, Pavel (1518) | Won 2-0 | +181536 |
| 4sealed | 53 | Busch, Thorsten (1577) | Lost 0-2 | -171519 |
| 5sealed | 119 | Sagner, Andreas (1517) | Lost 0-2 | -181501 |
| 6sealed | 158 | Strilka, Martin (1464) | Won 2-0 | +171518 |
| 7sealed | 115 | Balogh, Peter (1518) | Won 2-0 | +181536 |
| 8sealed | 75 | Mrazek, Jiri (1503) | Lost 1-2 | -191517 |
| average opponent: 1512record: 4-3-1 | new rating: 1517 | |||