Nahlovsky, Jiri
Current rating: 1327
Record: 11-22
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1353 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 749 | Maly, Dominik (1508) | Lost 0-2 | -151338 |
| 2sealed | 1150 | Smidek, Jakub (1463) | Won 2-1 | +201358 |
| 3sealed | 769 | Vogel, Albert (1458) | Lost 1-2 | -161342 |
| 4sealed | 907 | Kirby, Cooney (1452) | Lost 0-2 | -161326 |
| 5sealed | 1001 | Burgos Rodriguez, Adrian (1326) | Won 2-1 | +181344 |
| 6sealed | 809 | Liska, Petr (1425) | Lost 0-2 | -171327 |
| top | average opponent: 1439record: 2-4 | new rating: 1327 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 326 | Smaranda, Adrian (1518) | Lost 0-2 | -171420 |
| 2sealed | 607 | Sobiech, Piotr (1482) | Lost 0-2 | -171403 |
| 3sealed | 917 | Zych, Przemyslaw (1408) | Lost 1-2 | -181385 |
| 4sealed | 944 | Hyeraci, Andrea (1509) | Lost 1-2 | -151370 |
| 5sealed | 894 | Reichardt, Thomas (1429) | Lost 0-2 | -171353 |
| top | average opponent: 1469record: 0-5 | new rating: 1353 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Franken, Roman (1471) | Lost 0-2 | -181446 |
| 2standard | 478 | Komarek, Tomas (1560) | Won 2-0 | +211467 |
| 3standard | 373 | Klavehn, Gordon (1479) | Won 2-1 | +181485 |
| 4standard | 451 | Steiner, Stefan (1815) | Lost 0-2 | -121473 |
| 5standard | 557 | Rennie, David (1456) | Lost 1-2 | -191454 |
| 6standard | 531 | Szczesny, Pawel (1478) | Lost 0-2 | -171437 |
| top | average opponent: 1543record: 2-4 | new rating: 1437 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 340 | Weber, Niels (1476) | Won 2-1 | +181497 |
| 2modern | 216 | Pignon, Jean-Marie (1443) | Won 2-0 | +171514 |
| 3modern | 20 | Morbee, Stefaan (1574) | Lost 0-2 | -171497 |
| 4modern | 357 | Negro, Andrea (1470) | Lost 0-2 | -191478 |
| 5modern | 417 | Rabyska, Ondrej (1582) | Won 2-0 | +201498 |
| 6modern | 397 | Tikhomirov, Dmitriy (1518) | Lost 0-2 | -171481 |
| 7modern | 384 | Jongeling, Elwin (1486) | Won 2-1 | +181499 |
| 8modern | 240 | Baumert, Marcus (1611) | Lost 0-2 | -161483 |
| 9modern | 294 | Berger, Natalia (1462) | Lost 0-2 | -191464 |
| top | average opponent: 1514record: 4-5 | new rating: 1464 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 354 | Janczyk, Tomas (1500) | Won 2-0 | +181518 |
| 2sealed | 305 | Snoha, Peter (1517) | Won 2-1 | +181536 |
| 3sealed | 305 | Morlando, Antimo (1500) | Lost 0-2 | -191517 |
| 4sealed | 320 | Repetti, Guillaume (1594) | Lost 0-2 | -161501 |
| 5sealed | 563 | Rizahanov, Artur (1456) | Won 2-1 | +171518 |
| 6sealed | 386 | Von Loh, Ivan (1353) | Lost 1-2 | -211497 |
| 7sealed | 426 | Snellings, Yannick (1487) | Lost 1-2 | -181479 |
| top | average opponent: 1487record: 3-4 | new rating: 1479 | ||