Gerhardt, Rostislav
Current rating: 1588
Record: 37-34-2
| Grand Prix Prague 2018 (modern) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 250 | Jansson, Joakim (1596) | Lost 1-2 | -191619 |
| 2modern | 588 | Kiselica, Zarko (1482) | Won 2-1 | +161635 |
| 3modern | 654 | Hensel, Petr (1568) | Lost 0-2 | -191616 |
| 4modern | 814 | Miksch, Laurenz (1483) | Lost 1-2 | -211595 |
| 5modern | 801 | Andreasen Kaersa, Emil Herman (1466) | Lost 1-2 | -201575 |
| 6modern | 790 | Fichtner, Myriel (1447) | Won 2-0 | +161591 |
| 7modern | 677 | Zygarlowski, Witold (1411) | Won 2-0 | +141605 |
| 8modern | 565 | Czerepak, Wojciech (1640) | Lost 1-2 | -171588 |
| top | average opponent: 1512record: 3-5 | new rating: 1588 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | renzi, lorenzo (1500) | Lost 0-2 | -201639 |
| 2standard | 348 | Hammer, Christian (1559) | Won 2-0 | +161655 |
| 3standard | 476 | Sindie, Oana (1498) | Lost 0-2 | -211634 |
| 4standard | 619 | Brankov, Dejan (1390) | Won 2-0 | +141648 |
| 5standard | 521 | Strobl, Daniel (1474) | Won 2-1 | +151663 |
| 6standard | 411 | Hanski, Marek (1480) | Won 2-0 | +151678 |
| 7standard | 267 | van Donselaar, Philip (1517) | Lost 1-2 | -211657 |
| 8standard | 235 | Levitt, Olivier (1636) | Lost 0-2 | -191638 |
| top | average opponent: 1507record: 4-4 | new rating: 1638 | ||
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 284 | Doskocil, Filip (1500) | Won 2-1 | +171598 |
| 2standard | 227 | Lipinski, Michal (1521) | Won 2-1 | +171615 |
| 3standard | 106 | Eigner, Nikolaus (1811) | Draw 1-1 | +31618 |
| 4standard | 167 | Sajgalik, Eduardo (1952) | Lost 0-2 | -121606 |
| 5standard | 282 | Scibor-Rylski, Michal (1511) | Won 2-1 | +161622 |
| 6standard | 172 | Toth, David (1537) | Won 2-1 | +171639 |
| 7standard | 116 | Sikora, Mateusz (1789) | Won 2-1 | +201659 |
| 8standard | 275 | De Colle, Mattia (1708) | Lost 1-2 | -171642 |
| 9standard | 128 | Graczewski, Damian (1597) | Won 2-0 | +171659 |
| top | average opponent: 1658record: 6-2-1 | new rating: 1659 | ||
| Grand Prix Stockholm 2014 (KTK standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 186 | Bakkeli, Oyvind (1484) | Lost 1-2 | -201531 |
| 2standard | 266 | Enlund, Alfred (1485) | Draw 1-1 | 01531 |
| 3standard | 441 | Axelsson, Andreas (1482) | Won 2-1 | +171548 |
| 4standard | 348 | Bailey, Ann (1470) | Won 2-0 | +161564 |
| 5standard | 239 | Mogren Olsson, John (1504) | Lost 1-2 | -191545 |
| 6standard | 312 | Knipping, Kai (1548) | Lost 0-1 | -181527 |
| 7standard | 320 | Miskow, Ryszard (1510) | Won 2-1 | +181545 |
| 8standard | 249 | Bajerowicz, Adam (1614) | Won 2-1 | +191564 |
| 9standard | 179 | Hyvarinen, Juho (1525) | Won 2-0 | +171581 |
| top | average opponent: 1514record: 5-3-1 | new rating: 1581 | ||
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 86 | Harle, Thomas (1819) | Won 2-1 | +251482 |
| 2sealed | 169 | Buczkowski, Sylwester (1503) | Won 2-0 | +181500 |
| 3sealed | 176 | Bonde, Michael (1861) | Won 2-1 | +241524 |
| 4sealed | 101 | Watorek, Krzysztof (1586) | Won 2-0 | +191543 |
| 5sealed | 53 | Seibold, Christian (2035) | Lost 1-2 | -91534 |
| 6sealed | 48 | Angelin, Marcus (1754) | Won 2-0 | +221556 |
| 7sealed | 37 | Napierski, Kamil (1658) | Lost 0-0 | -161540 |
| 8sealed | 74 | Rakovas, Andrius (1562) | Won 2-0 | +181558 |
| 9sealed | 76 | Sergeev, Dmitry (1592) | Won 2-0 | +191577 |
| 10draft | 31 | Flis, Grzegorz (1730) | Lost 0-2 | -161561 |
| 11draft | 20 | Ross, Edward (1692) | Lost 0-2 | -151546 |
| 14draft | 28 | Przekora, Lukas (1767) | Lost 1-2 | -141532 |
| 15draft | 54 | Luty, Leszek (1587) | Won 2-1 | +191551 |
| top | average opponent: 1703record: 8-5 | new rating: 1551 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 31 | Bihn, Sascha (1500) | Won 2-0 | +191483 |
| 2standard | 192 | Graf, Michael (1460) | Won 2-1 | +171500 |
| 3standard | 123 | Rozza, Luca (1473) | Lost 0-2 | -181482 |
| 4standard | 308 | Berze, Richard (1674) | Lost 1-2 | -151467 |
| 5standard | 505 | Leloup, Gregory (1528) | Lost 0-2 | -171450 |
| 6standard | 526 | Schonegger, Philipp (1594) | Lost 1-2 | -151435 |
| 7standard | 511 | Zdanys, Kostas (1598) | Lost 0-2 | -151420 |
| 8standard | 486 | Velo, Marina (1312) | Won 2-1 | +161436 |
| 9standard | 419 | Borrelli, Jacopo (1625) | Won 2-1 | +211457 |
| top | average opponent: 1529record: 4-5 | new rating: 1457 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Tichy, Martin (1478) | Won 2-1 | +181470 |
| 2sealed | 136 | Scheer, Thomas (1570) | Won 2-1 | +201490 |
| 3sealed | 110 | Lindgren, Tommi (1814) | Lost 1-2 | -121478 |
| 4sealed | 309 | Piskorz, Jan (1516) | Lost 1-2 | -181460 |
| 5sealed | 385 | Schaub, Marco (1500) | Lost 1-2 | -171443 |
| 6sealed | 513 | Arlt, Noomi (1508) | Won 2-1 | +191462 |
| 7sealed | 357 | Pekarek, Martin (1448) | Won 2-0 | +181480 |
| 8sealed | 257 | Azevedo, Pedro (1586) | Lost 0-2 | -161464 |
| top | average opponent: 1553record: 4-4 | new rating: 1464 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Randazzo, Keiran (1500) | Won 2-0 | +181518 |
| 2sealed | 91 | Lockley, Robert (1513) | Lost 0-2 | -181500 |
| 3sealed | 511 | Reid, Emma (1500) | Won 2-0 | +181518 |
| 4sealed | 449 | Boelsmand, Jeppe (1499) | Lost 0-2 | -181500 |
| 5sealed | 577 | Harris, Nicolas (1500) | Lost 0-2 | -181482 |
| 6sealed | 682 | Roodnburg, Roben (1483) | Lost 0-2 | -181464 |
| 7sealed | 597 | Holdhus, Egon (1767) | Lost 1-2 | -131451 |
| 8sealed | 521 | Pedersen, Erik Dyhr (1441) | Won 2-0 | +181469 |
| 9sealed | 412 | Remon, David (1515) | Lost 1-2 | -171452 |
| top | average opponent: 1524record: 3-6 | new rating: 1452 | ||