Bartos, Jiri
Current rating: 1535
Record: 7-5-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 189 | Birtwistle, Louis (1451) | Won 2-0 | +161532 |
| 2pioneer | 287 | Earley, Benjamin (1345) | Won 2-0 | +151547 |
| 3pioneer | 197 | Wouters, Michael (1435) | Draw 1-1 | -21545 |
| 4pioneer | 218 | Griebel, Joel (1711) | Lost 0-2 | -151530 |
| 5pioneer | 382 | Ceusters, Jan (1586) | Won 2-0 | +191549 |
| 6pioneer | 249 | Garcia Esquerdo, Joan (1757) | Lost 0-2 | -141535 |
| average opponent: 1548record: 3-2-1 | new rating: 1535 | |||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 362 | Frick, Sandro (1463) | Lost 1-2 | -191481 |
| 2modern | 441 | Sistig, Martin (1482) | Won 2-1 | +181499 |
| 3modern | 587 | Perez Morata, Daniel (1467) | Lost 1-2 | -181481 |
| 4modern | 689 | Perez Ribera, Pol (1482) | Won 2-0 | +181499 |
| 5modern | 474 | Boladeras, Marc (1525) | Lost 1-2 | -181481 |
| 6modern | 572 | Quertainmont, Emery (1431) | Won 2-0 | +171498 |
| 7modern | 444 | Schmittbuettner, Markus (1459) | Won 2-1 | +181516 |
| average opponent: 1473record: 4-3 | new rating: 1516 | |||