Proks, Jakub
Current rating: 1514
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 186 | Bolzenius, Jonas (1500) | Won 2-1 | +171550 |
| 2sealed | 63 | Smajcl, Jan (1516) | Won 2-1 | +181568 |
| 3sealed | 123 | Jastrza?bski, Jakub (1539) | Lost 1-2 | -191549 |
| 4sealed | 96 | Versari, Matteo (1646) | Lost 0-2 | -161533 |
| 5sealed | 253 | Sorensen, Jakob 6811 (1499) | Lost 1-2 | -191514 |
| top | average opponent: 1540record: 2-3 | new rating: 1514 | ||
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Saracco, Alberto (1432) | Won 2-1 | +161553 |
| 2sealed | 80 | Messina, Giuseppe (1539) | Won 2-1 | +181571 |
| 3sealed | 11 | Antolini, Raniero (1518) | Lost 0-2 | -191552 |
| 4sealed | 171 | Rolla, Riccardo (1627) | Lost 1-2 | -171535 |
| 5sealed | 209 | Pizzi, Davide (1498) | Won 2-0 | +181553 |
| 6sealed | 104 | Werliin, Michael Andre (1517) | Lost 1-2 | -191534 |
| 7sealed | 138 | Dionigi, Luca (1508) | Won 2-0 | +181552 |
| 8sealed | 91 | Mc Gilliard, Derrick (1510) | Lost 0-2 | -191533 |
| top | average opponent: 1519record: 4-4 | new rating: 1533 | ||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 154 | Iher, Kaupo (1570) | Lost 0-2 | -171483 |
| 2sealed | 143 | Torchalla, Elias (1482) | Won 2-0 | +181501 |
| 3sealed | 155 | Heiduk, Michael (1522) | Won 2-0 | +191520 |
| 4sealed | 65 | Zoun, Roman (1521) | Draw 1-1 | 01520 |
| 5sealed | 93 | Schmalfeld, Thomas (1518) | Won 2-1 | +181538 |
| 6sealed | 60 | Bottcher, Daniel (1497) | Lost 1-2 | -191519 |
| 7sealed | 84 | Keller, Nicolas (1544) | Won 2-0 | +181537 |
| 8sealed | 66 | Mets, Martin (1527) | Lost 0-2 | -181519 |
| 9sealed | 70 | Holzhey, Christoph (1522) | Won 2-0 | +181537 |
| top | average opponent: 1522record: 5-3-1 | new rating: 1537 | ||