Zahorcak, Samuel
Current rating: 1524
Record: 10-11
| Regional Championships Lille 2023 (pioneer) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 213 | Manchado, Alberto (1863) | Lost 0-2 | -111417 |
| 2pioneer | 295 | Lemos, Pedro (1523) | Won 2-0 | +201437 |
| 3pioneer | 233 | Titov, Egor (1499) | Lost 0-2 | -171420 |
| 4pioneer | 234 | Gavrilovs, Dmitrijs (1528) | Won 2-1 | +201440 |
| 5pioneer | 185 | Walsh, Jamie (1704) | Won 2-1 | +231463 |
| 6pioneer | 97 | Andreano, Gianluca (1522) | Won 2-1 | +191482 |
| 7pioneer | 101 | Lyngsaa, Christoffer (1504) | Won 2-0 | +191501 |
| 8pioneer | 27 | Di Candia, Morgan (1596) | Won 2-0 | +191520 |
| 9pioneer | 19 | Gurney, James (1709) | Won 2-1 | +221542 |
| 10pioneer | 14 | Henrichvark, Lars (1687) | Lost 0-2 | -161526 |
| 11pioneer | 24 | Danesi, Alessandro (1802) | Won 2-0 | +231549 |
| 12pioneer | 30 | Mavridis, Lazaros (1637) | Won 2-1 | +201569 |
| 13pioneer | 18 | Jobda, Mateusz (1636) | Lost 0-2 | -171552 |
| 14pioneer | 31 | Martinez, Peto (1642) | Lost 1-2 | -161536 |
| 15pioneer | 35 | Madsen, Benton (1927) | Lost 1-2 | -121524 |
| average opponent: 1652record: 9-6 | new rating: 1524 | |||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 325 | Gemov, Martin (1541) | Lost 1-2 | -171483 |
| 2sealed | 426 | Junghans, Eric (1483) | Lost 0-2 | -181465 |
| 3sealed | 628 | Mizerak, Lukas (1467) | Lost 0-2 | -181447 |
| 4sealed | 709 | Castelli, Massimo (1457) | Won 2-1 | +181465 |
| 5sealed | 666 | Alchimowicz, Przemysla (1464) | Lost 0-2 | -181447 |
| 6sealed | 592 | Banasiak, Ewelina (1390) | Lost 1-2 | -191428 |
| average opponent: 1467record: 1-5 | new rating: 1428 | |||