Marx, Juergen
Current rating: 1498
Record: 13-14-3
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 254 | LADMANN, JOCHEN (1500) | Won 2-0 | +191494 |
| 2sealed | 196 | Zembaty, Michal (1541) | Won 2-0 | +191513 |
| 3sealed | 141 | Fatouros, Vasilis (1721) | Lost 1-2 | -151498 |
| 4sealed | 238 | Smetazko, Kristoffer (1517) | Lost 0-2 | -171481 |
| 5sealed | 301 | van Ruth, Eelco (1455) | Lost 1-2 | -191462 |
| 6sealed | 307 | Luessmann, Ralph (1416) | Won 2-0 | +171479 |
| 7sealed | 221 | Janecek, Michal (1489) | Won 2-0 | +191498 |
| top | average opponent: 1520record: 4-3 | new rating: 1498 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Lipkowski, Pawel (1453) | Lost 1-2 | -181434 |
| 2sealed | 289 | Brenner, David (1482) | Lost 1-2 | -171417 |
| 3sealed | 391 | Cifka, Stanislav (1464) | Lost 1-2 | -171400 |
| 4sealed | 413 | Sejkora, Svatopluk (1443) | Won 2-0 | +181418 |
| 5sealed | 362 | Rojka, Daniel (1464) | Won 2-0 | +191437 |
| 6sealed | 282 | Papp, Zsolt (1503) | Won 2-0 | +201457 |
| 7sealed | 226 | Rueder, Marcel (1501) | Won 2-0 | +181475 |
| top | average opponent: 1473record: 4-3 | new rating: 1475 | ||
| Grand Prix Heidelberg 2002 (TOR limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Simon, Zoltan (1495) | Lost 1-2 | -181467 |
| 2sealed | 276 | Lauger, Axel (1500) | Won 2-0 | +191486 |
| 3sealed | 164 | Giersch-Eisfeld, Michael (1499) | Lost 1-2 | -181468 |
| 4sealed | 282 | Cerecina, Aleksandar (1482) | Lost 0-2 | -181450 |
| 5sealed | 301 | Cikac, Tadej (1474) | Lost 1-2 | -171433 |
| 6sealed | 274 | Dauenhauer, Thomas (1446) | Won 2-1 | +181451 |
| 7sealed | 204 | Sondermann, Thomas (1485) | Won 2-1 | +191470 |
| 8sealed | 141 | Nienaztowski, Robert (1490) | Lost 0-2 | -181452 |
| top | average opponent: 1484record: 3-5 | new rating: 1452 | ||
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Schoch, Marc (1567) | Lost 0-2 | -171483 |
| 2sealed | 279 | Weger, David Klemens (1482) | Won 2-0 | +181501 |
| 3sealed | 144 | Fahlteich, John (1573) | Lost 0-2 | -161485 |
| 4sealed | 226 | Naf, Pascal (1519) | Draw 1-1 | 01485 |
| 5sealed | 227 | radauer, alexander (1482) | Won 2-1 | +181503 |
| 6sealed | 168 | Wolter, Ansgar (1497) | Draw 1-1 | 01503 |
| 7sealed | 158 | Tran, Teng (1505) | Lost 1-2 | -181485 |
| 8sealed | 151 | Borkovec, Stepan (1482) | Draw 1-1 | 01485 |
| top | average opponent: 1513record: 2-3-3 | new rating: 1485 | ||