Brinek, David
Current rating: 1580
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1031 | Samyn, Erwan (1545) | Won 2-0 | +191521 |
| 2sealed | 562 | Obermuller, Florian (1584) | Won 2-0 | +191540 |
| 3sealed | 132 | Marien, Laurent (1499) | Won 2-0 | +171557 |
| 4sealed | 222 | Fries, Stefan (1809) | Lost 0-2 | -131544 |
| 5sealed | 213 | Korteweg, Bart (1535) | Won 2-0 | +181562 |
| 6sealed | 291 | Kleszyk, Sebastian (1552) | Lost 1-2 | -191543 |
| 7sealed | 258 | Carballo Martinez, Daniel (1610) | Won 2-0 | +201563 |
| 8sealed | 199 | Passin, Mathias (1903) | Won 2-0 | +241587 |
| 9sealed | 760 | Lutter, Maximilian (1641) | Won 2-1 | +191606 |
| 10draft | 760 | Mudde, Quinten (1793) | Lost 1-2 | -151591 |
| 11draft | 700 | Baranov, Anton (1595) | Lost 0-2 | -181573 |
| 12draft | 631 | Brecciaroli, Mario (1525) | Won 2-0 | +171590 |
| 13draft | 761 | Holub, Adam (1610) | Won 2-0 | +181608 |
| 14draft | 665 | Lahonen, Leo (1950) | Lost 1-2 | -121596 |
| 15draft | 709 | Kalaydzhiev, Emil (1701) | Lost 0-2 | -161580 |
| top | average opponent: 1657record: 9-6 | new rating: 1580 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 338 | Van De Steeg, Simone (1500) | Won 2-0 | +181536 |
| 2sealed | 182 | Birch, Lars (1889) | Won 2-0 | +241560 |
| 3sealed | 195 | Ancona, Michele (1744) | Lost 0-2 | -151545 |
| 4sealed | 460 | Mardiev, Georgiy (1760) | Won 2-0 | +221567 |
| 5sealed | 252 | Bonanno, Massimiliano (1591) | Won 2-0 | +191586 |
| 6sealed | 78 | Ristovsky, Tom (1843) | Lost 0-2 | -141572 |
| 7sealed | 209 | Oliveros, Carlos (1756) | Won 2-0 | +221594 |
| 8sealed | 117 | Summereder, Christian (1557) | Won 2-0 | +171611 |
| 9sealed | 202 | Kalaydzhiev, Emil (1548) | Lost 1-2 | -191592 |
| 10draft | 174 | Kapera, Krzysztof (1504) | Lost 0-2 | -201572 |
| 11draft | 180 | Trossbach, Martin (1692) | Lost 1-2 | -161556 |
| 12draft | 172 | Blasig, Marc (1645) | Lost 0-2 | -161540 |
| 13draft | 265 | Schwendinger, Lukas (1506) | Lost 1-2 | -191521 |
| 15draft | 62 | Beavan, Andrew (1452) | Lost 1-2 | -191502 |
| top | average opponent: 1642record: 6-8 | new rating: 1502 | ||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 203 | Reichl, Leonhard (1449) | Won 2-1 | +171517 |
| 2sealed | 218 | Atteneder, Simon (1447) | Won 2-0 | +171534 |
| 3sealed | 223 | Jansson, Simon (1581) | Lost 1-2 | -171517 |
| 4sealed | 459 | Brodzak, Michal (1598) | Lost 1-2 | -171500 |
| 5sealed | 521 | Dusek, Lukas (1485) | Won 2-0 | +181518 |
| 6sealed | 463 | Musmacher, Thomas (1422) | Lost 0-2 | -201498 |
| 7sealed | 436 | Ciach, Maciej (1452) | Lost 1-2 | -191479 |
| 8sealed | 395 | Cestaro, Laurent (1687) | Won 2-0 | +221501 |
| 9sealed | 279 | Rossi, Pablo (1455) | Won 2-1 | +171518 |
| top | average opponent: 1508record: 5-4 | new rating: 1518 | ||