Ullrich, Martin
Current rating: 1416
Record: 5-10
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Guingouain, Martin (1523) | Lost 0-0 | -171428 |
| 2standard | 694 | Van Den Hauwe, Kendall (1482) | Won 0-0 | +191447 |
| 3standard | 533 | Gary, Hebert (1499) | Lost 1-2 | -171430 |
| 4standard | 767 | Basten, Andreas (1484) | Lost 0-2 | -171413 |
| 5standard | 805 | Denolf, Karel (1424) | Won 2-1 | +191432 |
| 6standard | 614 | Hue, Cyril (1567) | Lost 0-2 | -161416 |
| average opponent: 1496record: 2-4 | new rating: 1416 | |||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Sieksmeyer, Thorben (1544) | Lost 1-2 | -171483 |
| 2standard | 397 | Sehlin, Mikael (1484) | Lost 0-2 | -181465 |
| 3standard | 677 | Schupov, Evgeniy (1464) | Won 2-1 | +181483 |
| 4standard | 563 | Zhang, Haoqi (1486) | Lost 1-2 | -181465 |
| 5standard | 624 | Tran, Thai Bao (1449) | Won 2-0 | +181483 |
| 6standard | 479 | Grabowski, Wojciech (1479) | Lost 1-2 | -181465 |
| 7standard | 469 | Yan, Chin Chen (1467) | Won 2-1 | +181483 |
| 8standard | 363 | Ehrler, Matthias (1263) | Lost 1-2 | -221461 |
| 9standard | 340 | Langlotz, Thomas (1595) | Lost 0-2 | -161445 |
| average opponent: 1470record: 3-6 | new rating: 1445 | |||