Picka, Vaclav
Current rating: 1410
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 320 | Smrha, Florian (1500) | Won 2-0 | +191451 |
| 2standard | 156 | Vilain, Arnaud (1482) | Won 2-1 | +181469 |
| 3standard | 82 | Mittendorfer, Lukas (1833) | Lost 1-2 | -111458 |
| 4standard | 195 | Smanio, Alessandro (1678) | Lost 1-2 | -141444 |
| 5standard | 494 | Regent, Bartosz (1509) | Lost 0-2 | -171427 |
| 6standard | 532 | Stenitzer, Felix (1494) | Lost 1-2 | -171410 |
| top | average opponent: 1583record: 2-4 | new rating: 1410 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 139 | Ranelli, Giacomo (1500) | Won 2-0 | +181501 |
| 2block | 41 | Lampasona, Simone (1587) | Lost 1-2 | -171484 |
| 3block | 174 | Tremel, Oliver (1485) | Lost 1-2 | -181466 |
| 4block | 202 | Marciniszyn, Michal (1516) | Lost 0-2 | -171449 |
| 5block | 236 | Bordone, Matteo (1465) | Lost 0-2 | -171432 |
| top | average opponent: 1510record: 1-4 | new rating: 1432 | ||
| Grand Prix Strasbourg 2007 (Time Spiral block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Donnat, Jean (1466) | Lost 0-2 | -191481 |
| 2block | 237 | Martienne, Jerome (1483) | Lost 1-2 | -181463 |
| 3block | 257 | De Staercke, Jimmy (1465) | Won 2-0 | +181481 |
| 4block | 188 | Moritz, Augustin (1536) | Lost 0-2 | -171464 |
| 5block | 229 | Wijnen, Marc (1452) | Lost 1-2 | -181446 |
| 6block | 227 | Erhart, Steven (1441) | Won 2-0 | +181464 |
| 7block | 193 | van der Linden, Mark (1479) | Lost 0-2 | -181446 |
| 8block | 165 | Wans, Noah (1409) | Won 2-0 | +181464 |
| 9block | 129 | Baudois, Guillaume (1510) | Won 2-1 | +191483 |
| top | average opponent: 1472record: 4-5 | new rating: 1483 | ||