Jelsovsky, Jan
Current rating: 1465
Record: 5-7
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 617 | Hrycej, Martin (1553) | Lost 1-2 | -171481 |
| 2sealed | 661 | Autrata, Michal (1493) | Lost 0-2 | -171464 |
| 3sealed | 734 | Konecny, Petr (1489) | Lost 1-2 | -181446 |
| 4sealed | 773 | Hajek, Michal (1417) | Won 2-0 | +171463 |
| 5sealed | 722 | Carlson, Johnathan (1568) | Won 2-1 | +201483 |
| 6sealed | 686 | Bohm, Frantisek (1437) | Lost 1-2 | -181465 |
| average opponent: 1493record: 2-4 | new rating: 1465 | |||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 551 | Krznaric, Davor (1500) | Won 2-1 | +181518 |
| 2sealed | 528 | Florijn, Peter (1461) | Won 2-1 | +171535 |
| 3sealed | 621 | Hollmann, Carsten (1540) | Lost 0-2 | -181517 |
| 4sealed | 605 | Kryvosheiev, Sergii (1458) | Lost 0-2 | -191498 |
| 5sealed | 783 | Bakos, Robert (1468) | Lost 0-2 | -191479 |
| 6sealed | 765 | Lehnert, Heiko (1528) | Won 2-1 | +191498 |
| average opponent: 1492record: 3-3 | new rating: 1498 | |||