Tana, Marc
Current rating: 1445
Record: 6-10
| Grand Prix Barcelona 2019 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 61 | Sauermoser, Matthaus (1500) | Won 2-0 | +191449 |
| 2modern | 101 | Sroczynski, Bruno (1466) | Won 2-0 | +191468 |
| 3modern | 55 | Ciani, Paolo (1569) | Lost 0-2 | -161452 |
| 4modern | 291 | Garnham, Matthew (1775) | Lost 1-2 | -131439 |
| 5modern | 434 | Haspl, Nicco (1456) | Won 2-0 | +191458 |
| 6modern | 267 | Hofmann, Mike (1689) | Lost 1-2 | -141444 |
| 7modern | 377 | Casamenti, Andrea (1341) | Won 2-1 | +161460 |
| 8modern | 343 | Techow, Nikolai (1630) | Lost 0-2 | -151445 |
| average opponent: 1553record: 4-4 | new rating: 1445 | |||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 226 | Delanoye, Dean (1413) | Lost 0-2 | -201480 |
| 2modern | 479 | Lezna, Ladislav (1482) | Lost 0-2 | -181462 |
| 3modern | 682 | Berio, Massimo (1355) | Won 2-0 | +161478 |
| 4modern | 656 | Reischmann, Tobias (1443) | Won 2-1 | +181496 |
| 5modern | 493 | Kromann, Christian (1536) | Lost 1-2 | -171479 |
| 6modern | 509 | Colding-Jorgensen, Martin (1571) | Lost 1-2 | -171462 |
| 7modern | 512 | Hall, Ben (1683) | Lost 0-2 | -141448 |
| 8modern | 434 | Verger, Jerome (1447) | Lost 1-2 | -181430 |
| average opponent: 1491record: 2-6 | new rating: 1430 | |||