Nachtigall, Jaroslav
Current rating: 1607
Record: 40-39-7
| Grand Prix Prague 2018 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Sutor, David (1500) | Won 2-0 | +181525 |
| 2modern | 158 | Molinie, Roland (1338) | Won 2-0 | +141539 |
| 3modern | 186 | Vana, Miroslav (1561) | Won 2-0 | +191558 |
| 4modern | 128 | Kapera, Krzysztof (1679) | Draw 1-1 | +21560 |
| 5modern | 111 | Fortier, Remi (2018) | Won 2-0 | +261586 |
| 6modern | 57 | Poroszkai, Laszlo (1759) | Won 2-1 | +211607 |
| 7modern | 31 | Vejdelek, Roman (1749) | Won 2-0 | +201627 |
| 8modern | 14 | Cupal, Dominik (1653) | Lost 1-2 | -171610 |
| 9modern | 51 | Horosiewicz, Lukas (1717) | Won 2-0 | +201630 |
| 10modern | 31 | Carvalho, Marcio (2202) | Lost 0-2 | -91621 |
| 11modern | 77 | Breuninger, Martin (1651) | Lost 0-2 | -171604 |
| 12modern | 118 | Masik, Dominik (1759) | Won 2-1 | +211625 |
| 13modern | 80 | Rouhiainen, Otso (1532) | Lost 1-2 | -201605 |
| 14modern | 108 | Rodriguez Diaz, Miguel Angel (1734) | Won 2-0 | +201625 |
| 15modern | 80 | Aleksov, Filip (1620) | Lost 0-2 | -181607 |
| top | average opponent: 1698record: 9-5-1 | new rating: 1607 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 296 | Arndt, Melanie (1504) | Won 2-1 | +191507 |
| 2legacy | 260 | Hausmann, Marius (1679) | Lost 0-2 | -151492 |
| 3legacy | 470 | Derpmann, Werner (1390) | Lost 0-2 | -201472 |
| 4legacy | 511 | Andersson, Bjorn (1414) | Lost 1-2 | -191453 |
| 5legacy | 591 | Nilsen, Markus (1481) | Won 2-0 | +181471 |
| 6legacy | 495 | Hatlak, Martin (1481) | Won 2-0 | +191490 |
| 7legacy | 382 | Fulde, Torsten Lars (1504) | Won 2-0 | +181508 |
| 8legacy | 290 | Palsio, Joonas (1485) | Won 2-0 | +171525 |
| 9legacy | 258 | Eidam, Martin (1493) | Lost 1-2 | -181507 |
| top | average opponent: 1492record: 5-4 | new rating: 1507 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 153 | Ryba, Martin (1401) | Lost 1-2 | -201471 |
| 2modern | 383 | Sevcik, Lukas (1468) | Lost 1-2 | -181453 |
| 3modern | 646 | Kloucek, Robert (1464) | Won 2-0 | +181471 |
| 4modern | 622 | Komsta, Franek (1451) | Won 2-1 | +181489 |
| 5modern | 509 | Massy, Kevin (1471) | Draw 1-1 | -11488 |
| top | average opponent: 1451record: 2-2-1 | new rating: 1488 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 31 | Brunel, Camille (1608) | Won 2-0 | +221446 |
| 2legacy | 19 | Materne, Philipp (1520) | Won 2-0 | +191465 |
| 3legacy | 51 | Bucciarelli, Sebastien (1412) | Lost 0-0 | -191446 |
| 4legacy | 231 | Von Schonberg, Michael (1507) | Lost 0-2 | -171429 |
| 5legacy | 489 | Nava, Michel (1504) | Won 2-1 | +201449 |
| 6legacy | 299 | Kuleshov, Vasiliy (1563) | Won 2-1 | +201469 |
| 7legacy | 263 | Neumann, Joaquim (1508) | Won 2-0 | +181487 |
| 8legacy | 120 | Bayer, Jonas (1642) | Won 2-0 | +211508 |
| 9legacy | 88 | Girardot, John (1528) | Lost 1-2 | -171491 |
| top | average opponent: 1533record: 6-3 | new rating: 1491 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 628 | Laurent, Fabien (1500) | Won 2-0 | +191473 |
| 2legacy | 752 | Gromko, Radoslaw (1606) | Lost 0-2 | -161457 |
| 3legacy | 903 | De Toro Perez, Miguel (1498) | Lost 1-2 | -171440 |
| 4legacy | 981 | Posada, Javier (1455) | Lost 1-2 | -181422 |
| 5legacy | 991 | Demming, Patrick (1465) | Won 2-1 | +191441 |
| 6legacy | 902 | Usiansky, Martin (1509) | Lost 1-2 | -171424 |
| top | average opponent: 1505record: 2-4 | new rating: 1424 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 185 | Pavelek, Jakub (1517) | Lost 1-2 | -171472 |
| 3sealed | 258 | Pieroni, Federico (1434) | Draw 1-1 | -11471 |
| 4sealed | 242 | Konecny, Petr (1536) | Lost 0-2 | -171454 |
| top | average opponent: 1496record: 0-2-1 | new rating: 1454 | ||
| Grand Prix Hanover 2009 (extended) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 24 | Musial, Lukasz (1622) | Won 0-0 | +201556 |
| 5extended | 14 | Rieke, Konstantin (1559) | Draw 1-1 | 01556 |
| 6extended | 16 | Taoubi, Farid (1580) | Lost 1-2 | -171539 |
| 7extended | 48 | Stapelkamp, Joost (1557) | Lost 1-2 | -181521 |
| 8extended | 69 | Mazzurco, Carlo (1704) | Lost 1-2 | -151506 |
| 9extended | 77 | Melis, Bas (1562) | Lost 0-2 | -171489 |
| top | average opponent: 1597record: 1-4-1 | new rating: 1489 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 79 | Herbert, Rich (1687) | Won 2-1 | +211504 |
| 4extended | 92 | Melamed, Jonathan (1603) | Won 2-0 | +201524 |
| 5extended | 6 | Mazujian, Mike (1520) | Lost 1-2 | -181506 |
| 6extended | 96 | Suarez, Jonathan (1565) | Won 2-1 | +191525 |
| 7extended | 68 | Wechsler, Simon (1573) | Won 2-0 | +191544 |
| 8extended | 20 | Sim, Andew (1593) | Won 2-1 | +191563 |
| 9extended | 10 | Mushaty, Michael Y (1601) | Won 2-0 | +181581 |
| 10extended | 8 | Davis, Todd (1646) | Lost 1-2 | -161565 |
| 11extended | 14 | Beverley, Robert (1762) | Draw 1-1 | +31568 |
| 12extended | 22 | Siu, Brian (1687) | Lost 1-2 | -161552 |
| 13extended | 34 | O'Donnell, Brendan (1679) | Lost 1-2 | -151537 |
| 14extended | 45 | Rodriguez, Juan C (1514) | Lost 1-2 | -191518 |
| 15extended | 48 | Parnes, Stuart (1532) | Won 2-1 | +181536 |
| top | average opponent: 1612record: 7-5-1 | new rating: 1536 | ||
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Meisel, Dave W (1500) | Won 2-1 | +181516 |
| 2sealed | 96 | Scheinberg, Douglas (1518) | Won 2-1 | +181534 |
| 3sealed | 105 | Cardin, Guillaume (1536) | Lost 0-2 | -181516 |
| 4sealed | 277 | Neary, Nicholas (1642) | Lost 1-2 | -161500 |
| 5sealed | 305 | Kemper, Greg (1505) | Lost 0-2 | -171483 |
| top | average opponent: 1540record: 2-3 | new rating: 1483 | ||
| Grand Prix Lille 2005 (legacy) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 350 | van der Vegt, Jan (1464) | Won 2-1 | +181507 |
| 5legacy | 342 | Jacquet, Lois (1577) | Lost 0-2 | -171490 |
| 6legacy | 356 | Postema, Bas (1885) | Lost 1-2 | -111479 |
| 7legacy | 380 | Storti, Mattia (1517) | Draw 1-1 | 01479 |
| 8legacy | 386 | Marsal, Basile (1488) | Draw 1-1 | +11480 |
| 9legacy | 393 | Brundler, Alex (1503) | Won 1-0 | +181498 |
| top | average opponent: 1572record: 2-2-2 | new rating: 1498 | ||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Stefanov, Dragomir (1500) | Won 2-1 | +181518 |
| 2sealed | 49 | Will, Robert (1588) | Won 2-0 | +191537 |
| 3sealed | 115 | Vorona, Denis (1596) | Won 2-0 | +191556 |
| 4sealed | 93 | Hilker, Pascal (1629) | Lost 1-2 | -161540 |
| 5sealed | 79 | Eder, Wolfgang (1761) | Lost 0-2 | -141526 |
| 6sealed | 173 | Balas, Nikola (1515) | Lost 1-2 | -191507 |
| 7sealed | 218 | Dubsky, Michael (1502) | Won 2-0 | +181525 |
| 8sealed | 128 | Dvorak, Jiri 8782 (1518) | Lost 1-2 | -181507 |
| 9sealed | 135 | Nega, Krzysztof (1501) | Lost 1-2 | -181489 |
| top | average opponent: 1568record: 4-5 | new rating: 1489 | ||