Jaeckel, Alexander
Current rating: 1535
Record: 7-6
| Grand Prix Madison 2019 (WAR limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 80 | Cook, Crague (1500) | Lost 1-2 | -171471 |
| 2sealed | 269 | Harris, Michael (1397) | Won 2-0 | +161487 |
| 3sealed | 297 | Brumm, Joel (1506) | Won 2-0 | +191506 |
| 4sealed | 182 | Sciesinski, Marcin (1606) | Won 2-1 | +201526 |
| 5sealed | 92 | Havlovick, Jason (1640) | Won 2-0 | +201546 |
| 6sealed | 108 | Linne, Mason (1818) | Lost 0-2 | -141532 |
| 7sealed | 174 | Aiken, Simone (1539) | Won 2-0 | +191551 |
| 8sealed | 63 | Berry, Mike (1680) | Lost 1-2 | -161535 |
| average opponent: 1586record: 5-3 | new rating: 1535 | |||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 539 | Steiglitz, Barry (1608) | Won 2-0 | +201520 |
| 2sealed | 243 | Gascoyne, Evan (1518) | Lost 1-2 | -181502 |
| 3sealed | 553 | Carlson, John (1448) | Won 2-0 | +171519 |
| 4sealed | 446 | Turk, Brian (1638) | Lost 1-2 | -161503 |
| 5sealed | 475 | Hsueh, Shu-Yu (1691) | Lost 0-2 | -151488 |
| average opponent: 1581record: 2-3 | new rating: 1488 | |||