Kotas, Jindrich
Current rating: 1490
Record: 5-6
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Bruckmeyer, Andreas (1551) | Won 2-0 | +191520 |
| 2sealed | 61 | Bilek, Tomas (1789) | Won 2-1 | +231543 |
| 3sealed | 14 | Londos, Ludvig (1652) | Lost 1-2 | -161527 |
| 4sealed | 126 | Spyra, Aleksander (1515) | Lost 0-2 | -191508 |
| 5sealed | 147 | Barkowski, Merle (1502) | Lost 0-1 | -181490 |
| average opponent: 1602record: 2-3 | new rating: 1490 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Lenc, Ales (1500) | Won 2-0 | +181518 |
| 2sealed | 173 | Puchyr, Jan (1517) | Won 2-0 | +181536 |
| 3sealed | 14 | Vasileiou, Vasilis (1536) | Lost 0-2 | -181518 |
| 4sealed | 191 | Fontanella Borras, Llu (1586) | Lost 0-2 | -171501 |
| 5sealed | 230 | Vlcek, Jaroslav (1497) | Won 2-1 | +181519 |
| 6sealed | 145 | Kaltenbock, Niklas (1507) | Lost 1-2 | -181501 |
| average opponent: 1524record: 3-3 | new rating: 1501 | |||