Ahorn, Manfred
Current rating: 1449
Record: 1-4-2
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Reiter, Marius (1500) | Draw 1-1 | +11462 |
| 2sealed | 282 | Snoha, Peter (1499) | Won 2-1 | +191481 |
| 3sealed | 246 | Martin Espada, Agustin (1717) | Lost 1-2 | -141467 |
| 4sealed | 381 | Schutz, Daniel (1498) | Lost 0-2 | -181449 |
| average opponent: 1553record: 1-2-1 | new rating: 1449 | |||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Mrkva, Peter (1499) | Lost 0-2 | -181482 |
| 2sealed | 395 | Stolle, Filip (1401) | Draw 1-1 | -11481 |
| 3sealed | 363 | Clerc, Stephane (1414) | Lost 1-2 | -201461 |
| average opponent: 1438record: 0-2-1 | new rating: 1461 | |||