Roh, Jakub
Current rating: 1496
Record: 5-6
| Grand Prix Turin 2012 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 23 | Vecchio, Claudio (1486) | Won 2-0 | +181490 |
| 4modern | 33 | Teppa, Michaele (1436) | Lost 1-2 | -191471 |
| 5modern | 57 | Oliveros, Carlos (1655) | Lost 0-2 | -151456 |
| 6modern | 135 | Onuma, Hayato (1389) | Won 2-1 | +171473 |
| 7modern | 113 | Rodriguez Targa, David (1531) | Won 2-1 | +191492 |
| 8modern | 81 | Percoco, Riccardo (1561) | Won 2-1 | +191511 |
| 9modern | 53 | Sarti, Nicolo (1690) | Lost 1-2 | -151496 |
| average opponent: 1535record: 4-3 | new rating: 1496 | |||
| Grand Prix Lille 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 59 | Esposito, Stephane (1572) | Lost 0-2 | -171483 |
| 5standard | 141 | Primot, Armel (1637) | Lost 0-2 | -151468 |
| 6standard | 133 | Giner, Leo (1519) | Won 2-1 | +191487 |
| 7standard | 98 | Patarin, Clement (1626) | Lost 1-2 | -151472 |
| average opponent: 1589record: 1-3 | new rating: 1472 | |||