Kosovic, Marko
Current rating: 1473
Record: 3-5
| Regional Championships Athens 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 18 | Laird, Callum (1452) | Lost 1-2 | -191481 |
| 2pioneer | 194 | Lafont de Sentenac, Louis (1485) | Lost 0-2 | -181463 |
| 3pioneer | 179 | Giselsson, Samuel (1592) | Won 2-1 | +211484 |
| 4pioneer | 166 | Vukomanovic, Igor (1472) | Won 2-0 | +171501 |
| 5pioneer | 103 | Orvis, Jacob (1499) | Lost 0-2 | -181483 |
| 6pioneer | 135 | Bisogno, Mario (1500) | Won 2-0 | +191502 |
| 7pioneer | 100 | Mosna, Karol (1722) | Lost 1-2 | -141488 |
| 8pioneer | 133 | Battista, Stefano (1653) | Lost 0-2 | -151473 |
| average opponent: 1547record: 3-5 | new rating: 1473 | |||