Halouska, Matej
Current rating: 1563
Record: 20-16
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 195 | Koltygin, Dmitry (1501) | Won 2-0 | +161610 |
| 2sealed | 136 | Skut, Patryk (1501) | Lost 1-2 | -201590 |
| 3sealed | 289 | Ulanski, Wiktor (1483) | Won 2-1 | +161606 |
| 4sealed | 315 | Karolski, Lukasz (1509) | Won 2-0 | +171623 |
| 5sealed | 185 | Piwiec, Jacek (1633) | Won 2-1 | +181641 |
| 6sealed | 81 | Pacewicz, Patryk (1526) | Lost 0-2 | -201621 |
| 7sealed | 132 | Banski, Jakub (1616) | Lost 0-0 | -181603 |
| 8sealed | 259 | Luppi, Stefano (1368) | Lost 0-2 | -231580 |
| 9sealed | 190 | Anders, Torsten (1617) | Lost 1-2 | -171563 |
| top | average opponent: 1528record: 4-5 | new rating: 1563 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Vairemans, Kevin (1500) | Lost 0-2 | -191526 |
| 2sealed | 767 | Telfer, Sian (1416) | Won 2-0 | +161542 |
| 3sealed | 355 | Aelbrecht, Jimmy (1478) | Lost 1-2 | -191523 |
| 4sealed | 728 | Weir, Nicole (1483) | Won 2-0 | +171540 |
| 5sealed | 700 | Demots, Antoine (1419) | Won 2-1 | +161556 |
| 6sealed | 494 | Propper, Jorg (1524) | Won 2-1 | +171573 |
| 7sealed | 195 | Coelho, Helder (1842) | Lost 1-2 | -131560 |
| 8sealed | 12 | Langlotz, Thomas (1530) | Won 2-0 | +171577 |
| 9sealed | 245 | Diez, Omar (1501) | Won 2-1 | +171594 |
| top | average opponent: 1521record: 6-3 | new rating: 1594 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Chomicz, Kacper (1520) | Lost 1-2 | -181463 |
| 2sealed | 185 | Poroszkai, Laszlo (1465) | Won 2-1 | +181481 |
| 3sealed | 119 | Harvilko, Jiri (1471) | Won 2-0 | +181499 |
| 4sealed | 169 | Hajek, Radim (1542) | Won 2-0 | +191518 |
| 5sealed | 97 | Liljefeldt, Olle (1509) | Lost 1-2 | -181500 |
| 6sealed | 124 | Tuomi, Sami (1750) | Lost 1-2 | -141486 |
| 7sealed | 139 | Monsen, Patrick (1513) | Won 2-1 | +191505 |
| 8sealed | 105 | Miguel Turu, Albert (1578) | Won 2-0 | +191524 |
| 9sealed | 78 | Prosek, Dominik (1664) | Won 2-0 | +211545 |
| top | average opponent: 1557record: 6-3 | new rating: 1545 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 589 | Sabadini, Francesco (1465) | Lost 0-2 | -191481 |
| 2sealed | 800 | Stecher, Daniel (1482) | Lost 0-2 | -181463 |
| 3sealed | 831 | Zalesky, David (1449) | Lost 0-2 | -181445 |
| 4sealed | 852 | Assenbaum, Daniel (1446) | Lost 0-2 | -181427 |
| 5sealed | 826 | Manak, Jakub (1429) | Lost 0-2 | -181409 |
| 6sealed | 800 | Burda, Ondrej (1409) | Won 2-0 | +181427 |
| 7sealed | 750 | Gyenes, Ondrej (1427) | Won 2-0 | +181445 |
| 8sealed | 688 | Kunz, Ernst (1463) | Won 2-1 | +181463 |
| 9sealed | 643 | Polak, Robin (1420) | Won 2-1 | +181481 |
| top | average opponent: 1443record: 4-5 | new rating: 1481 | ||