Urubek, Jakub
Current rating: 1395
Record: 3-9
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Landmann, Raphael (1500) | Lost 0-2 | -171430 |
| 2sealed | 381 | Sury, Zdenek (1434) | Lost 1-2 | -181412 |
| 3sealed | 401 | Clemensen, Lars (1464) | Lost 0-2 | -171395 |
| average opponent: 1466record: 0-3 | new rating: 1395 | |||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 187 | Wolf, Jurgen (1462) | Lost 1-2 | -191481 |
| 2sealed | 320 | Frank, Benjamin (1482) | Lost 1-2 | -181463 |
| 3sealed | 366 | Stocking, Christopher (1564) | Lost 0-2 | -161447 |
| 4sealed | 409 | Szymanski, Marek (1445) | Lost 0-2 | -181429 |
| 5sealed | 386 | Jelinek, Jan (1424) | Won 2-1 | +181447 |
| 6sealed | 337 | Hrbac, Pavel (1447) | Lost 1-2 | -181429 |
| 7sealed | 276 | Matyska, Lukas (1423) | Won 2-0 | +181447 |
| 8sealed | 210 | Gallus, Jan (1443) | Won 2-0 | +181465 |
| 9sealed | 165 | Roder, Hans-Martin (1452) | Lost 1-2 | -181447 |
| average opponent: 1460record: 3-6 | new rating: 1447 | |||