Lakomiak, Roman
Current rating: 1477
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 82 | Gasparac, Luka (1625) | Lost 0-2 | -161493 |
| 3sealed | 214 | Gentner, Michael (1518) | Won 2-0 | +181511 |
| 4sealed | 192 | Franz, Jan (1518) | Lost 1-2 | -181493 |
| 5sealed | 202 | Monchiero, Marco (1595) | Lost 0-2 | -161477 |
| top | average opponent: 1564record: 1-3 | new rating: 1477 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 56 | Przekora, Lukas (1518) | Won 2-1 | +171557 |
| 3standard | 23 | Meissner, Patrick (1852) | Lost 1-2 | -121545 |
| 4standard | 84 | Prosek, Daniel (1517) | Lost 1-2 | -191526 |
| 5standard | 146 | Fallgren, David (1546) | Lost 1-2 | -171509 |
| top | average opponent: 1608record: 1-3 | new rating: 1509 | ||
| Grand Prix Stockholm 2007 (FUT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 69 | Magica, Reina (1490) | Won 2-0 | +181518 |
| 3sealed | 83 | Mosholen, Andre (1536) | Lost 1-2 | -181500 |
| 4sealed | 193 | Vanderheyden, David (1600) | Lost 0-2 | -161484 |
| 5sealed | 249 | Ronnkvist, Per (1516) | Won 2-1 | +191503 |
| 6sealed | 126 | Haddemo, Peter (1546) | Won 2-1 | +181521 |
| 7sealed | 94 | Liin, Vahur-Peeter (1575) | Lost 0-0 | -171504 |
| 8sealed | 122 | Belogrivs, Imants (1536) | Won 2-0 | +191523 |
| 9sealed | 96 | Kundelis, Audrius (1464) | Won 2-0 | +171540 |
| top | average opponent: 1533record: 5-3 | new rating: 1540 | ||