Poreber, Michael
Current rating: 1456
Record: 6-9
| Grand Prix Copenhagen 2017 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 362 | Fuhr, Patrick (1539) | Lost 1-2 | -171470 |
| 2modern | 593 | Wilczak, Philip (1429) | Won 2-1 | +171487 |
| 3modern | 628 | Petrik, Adam (1565) | Lost 0-2 | -161471 |
| 4modern | 787 | Nielsen, Mads Schamaitat (1482) | Lost 0-2 | -181453 |
| 5modern | 775 | Holm Nielsen, Kristoffer (1578) | Won 2-1 | +201473 |
| 6modern | 641 | Tuulenmaki, Tommi (1483) | Lost 1-2 | -181455 |
| 7modern | 702 | Magling, Michael (1462) | Won 2-1 | +181473 |
| 8modern | 572 | Lynge, Mads (1489) | Lost 1-2 | -171456 |
| average opponent: 1503record: 3-5 | new rating: 1456 | |||
| Grand Prix Utrecht 2014 (M15 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 491 | Beumer, Dyon (1500) | Lost 0-2 | -181482 |
| 2standard | 566 | Dehulster, Wolf (1486) | Won 2-1 | +181500 |
| 3standard | 499 | Havas, Jean-Charles (1467) | Won 2-0 | +171517 |
| 4standard | 231 | Van Esch, Joey (1528) | Lost 1-2 | -171500 |
| 5standard | 422 | De Waegeneer, Joran (1634) | Won 2-1 | +201520 |
| 6standard | 296 | Beck, Philipp (1530) | Lost 0-2 | -181502 |
| 7standard | 373 | Stuckler, Thomas (1653) | Lost 1-2 | -151487 |
| average opponent: 1543record: 3-4 | new rating: 1487 | |||