Hatschka, Christian
Current rating: 1470
| Grand Prix Prague 2018 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 280 | Grainger, Ian (1423) | Lost 0-2 | -191468 |
| 4modern | 496 | Kelterbaum, Richard (1378) | Won 2-1 | +161484 |
| 5modern | 343 | Steinecke, Michael (1695) | Lost 0-2 | -141470 |
| 6modern | 533 | Csete, Norbert (1488) | Draw 1-1 | 01470 |
| top | average opponent: 1496record: 1-2-1 | new rating: 1470 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 434 | Navarro, Renaud (1523) | Won 2-1 | +191483 |
| 2modern | 12 | Coll, Gerard (1473) | Lost 0-2 | -181465 |
| 3modern | 765 | Ostrowski, Konrad (1501) | Won 2-1 | +191484 |
| 4modern | 620 | Chacon, Justo (1555) | Lost 1-2 | -171467 |
| 5modern | 740 | Miller, Lewis (1497) | Won 2-1 | +191486 |
| 6modern | 466 | Pessarelli, Dario (1526) | Won 2-1 | +181504 |
| 7modern | 279 | Simonin, Romain (1534) | Lost 0-2 | -171487 |
| top | average opponent: 1516record: 4-3 | new rating: 1487 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Tagliafico, Marco (1500) | Lost 0-2 | -181482 |
| 2modern | 733 | Lana Sabate, Guillem (1497) | Lost 1-2 | -181464 |
| 3modern | 1016 | Schmit, Claude (1557) | Won 2-0 | +201484 |
| 4modern | 904 | Gardner-Medwin, Samuel Joseph (1481) | Lost 1-2 | -181466 |
| 5modern | 906 | Hopper, Matthew (1396) | Lost 1-2 | -191447 |
| 6modern | 955 | Kernen, Marcel (1452) | Won 2-0 | +181465 |
| 7modern | 876 | Repetto, Stefano (1449) | Won 2-0 | +171482 |
| 8modern | 722 | Velikov, Ilko (1468) | Lost 0-2 | -181464 |
| top | average opponent: 1475record: 3-5 | new rating: 1464 | ||