Ertl, Kevin
Current rating: 1463
Record: 3-6
| Grand Prix Barcelona 2019 (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 46 | Garcia, Efren (1500) | Lost 1-2 | -181479 |
| 2modern | 521 | Diaz Rojo, Ricardo (1637) | Lost 1-2 | -151464 |
| 3modern | 682 | Perfetto, Luis Umberto (1395) | Won 2-1 | +171481 |
| 4modern | 648 | Sauermoser, Matthaus (1479) | Lost 1-2 | -181463 |
| average opponent: 1502record: 1-3 | new rating: 1463 | |||
| Grand Prix Prague 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 535 | Pereira, Jordao (1599) | Won 2-1 | +201520 |
| 2modern | 74 | Shibata, Hirotaka (1590) | Won 2-1 | +191539 |
| 3modern | 108 | Kapera, Krzysztof (1663) | Lost 0-2 | -161523 |
| 4modern | 528 | Dang, Martin (2014) | Lost 0-2 | -91514 |
| 5modern | 694 | Murr, Mario (1607) | Lost 0-2 | -171497 |
| average opponent: 1695record: 2-3 | new rating: 1497 | |||