Seibold, Andreas
Current rating: 1541
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1082 | Jones, Craig (1805) | Lost 1-2 | -121486 |
| 2sealed | 1343 | Netrebsky, Jan (1483) | Won 2-1 | +171503 |
| 3sealed | 596 | Kupec, Bernhard (1469) | Lost 1-2 | -181485 |
| 4sealed | 937 | Chappellet, Kevin (1482) | Won 2-1 | +181503 |
| 5sealed | 597 | Maestre, Javier (1507) | Won 2-0 | +181521 |
| 6sealed | 419 | Rossi, Christian (1614) | Won 2-1 | +201541 |
| 7sealed | 470 | Yoda, Tima (1533) | Won 2-0 | +171558 |
| 8sealed | 329 | Holub, Adam (1582) | Lost 0-2 | -171541 |
| top | average opponent: 1559record: 5-3 | new rating: 1541 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 153 | Vicente Ferrer, Ricardo (1590) | Lost 0-2 | -171516 |
| 3sealed | 151 | Grouiller, Brian (1527) | Lost 0-2 | -181498 |
| top | average opponent: 1559record: 0-2 | new rating: 1498 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Dvorak, Radoslav (1482) | Won 2-0 | +181518 |
| 2sealed | 56 | Weller, Tobias (1516) | Won 2-0 | +181536 |
| 3sealed | 27 | Reinderman, Dimitri (1629) | Lost 1-2 | -171519 |
| 4sealed | 58 | Borger, Gundolf (1381) | Draw 1-1 | -21517 |
| 5sealed | 86 | Christiansen, Claes (1510) | Draw 1-1 | 01517 |
| 6sealed | 118 | Menner, Andreas (1593) | Lost 0-2 | -171500 |
| 7sealed | 126 | Aaver, Risto (1393) | Draw 1-1 | -21498 |
| 8sealed | 109 | Overman, Jasper (1446) | Won 2-1 | +171515 |
| 9sealed | 89 | Skoda, Jan (1496) | Won 2-0 | +181533 |
| top | average opponent: 1494record: 4-2-3 | new rating: 1533 | ||