Kodet, Jaroslav
Current rating: 1484
Record: 7-8-1
| Grand Prix Prague 2014 (modern) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 273 | Runarsson, Hermann (1653) | Lost 0-2 | -161545 |
| 3modern | 358 | Henry, Julien (1468) | Lost 1-2 | -201525 |
| 4modern | 582 | Hilbert, Christian (1437) | Lost 0-2 | -191506 |
| 5modern | 581 | Polok, Przemyslaw (1485) | Lost 0-2 | -191487 |
| 6modern | 599 | Bouril, Frantisek (1452) | Lost 1-2 | -191468 |
| 7modern | 558 | Soustelle, Romain (1388) | Won 2-0 | +171485 |
| 8modern | 467 | Penniger, Lukas (1443) | Lost 1-2 | -191466 |
| 9modern | 424 | Maciukiewicz, Marcin (1427) | Won 2-1 | +181484 |
| average opponent: 1469record: 2-6 | new rating: 1484 | |||
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 235 | Netrefa, Jiri (1642) | Draw 1-1 | +31503 |
| 3sealed | 335 | Lindner, Sebastian (1518) | Lost 1-2 | -181485 |
| 4sealed | 514 | Nagy, Ferenc (1681) | Won 2-0 | +211506 |
| 5sealed | 362 | Crowley, Martin (1520) | Won 2-1 | +191525 |
| 6sealed | 235 | Rigby, Martin (1487) | Lost 1-2 | -191506 |
| 7sealed | 346 | Vandermaelen, Yves (1425) | Won 2-1 | +161522 |
| 8sealed | 243 | Szyk, Andrzej (1597) | Won 2-1 | +201542 |
| 9sealed | 166 | Mares, Jiri (1596) | Won 2-1 | +191561 |
| average opponent: 1558record: 5-2-1 | new rating: 1561 | |||