Roltsch, Allan
Current rating: 1579
Record: 11-8
| Grand Prix Detroit 2016 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 11 | Kaiser, Taylor (1613) | Lost 1-2 | -161485 |
| 4modern | 651 | Moots, Jerik David (1519) | Won 2-0 | +191504 |
| 5modern | 204 | Cai, Eric (1640) | Won 2-0 | +211525 |
| 6modern | 307 | Garfunkel, Andrew (1572) | Won 2-1 | +181543 |
| 7modern | 160 | Schmidt, David (1598) | Won 2-1 | +191562 |
| 8modern | 84 | Blanchette, Jamie (1803) | Lost 1-2 | -131549 |
| 9modern | 184 | Dreher, Gregory (1488) | Won 2-1 | +171566 |
| 10modern | 103 | Janeway, Joshua (1577) | Won 2-1 | +181584 |
| 11modern | 51 | Jacobs, Robert (1550) | Lost 0-2 | -191565 |
| 12modern | 118 | Marple, Christopher (1571) | Won 2-0 | +181583 |
| 13modern | 44 | Olds, Patrick (1617) | Won 2-0 | +191602 |
| 14modern | 23 | Lanthier, Dan (2032) | Lost 1-2 | -111591 |
| 15modern | 77 | Dean, Paul (1936) | Lost 0-2 | -121579 |
| average opponent: 1655record: 8-5 | new rating: 1579 | |||
| Grand Prix Madison 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1048 | Petit, Derek (1500) | Won 2-0 | +181518 |
| 2sealed | 142 | Ledger, Matthew (1482) | Lost 1-2 | -191499 |
| 3sealed | 383 | Stepka, Benjamin (1450) | Lost 1-2 | -191480 |
| 4sealed | 655 | Aldridge, Derek (1483) | Won 2-0 | +181498 |
| 5sealed | 539 | Weiser, Daniel (1652) | Won 2-0 | +211519 |
| 6sealed | 337 | Knoer, James (1526) | Lost 1-2 | -181501 |
| average opponent: 1516record: 3-3 | new rating: 1501 | |||