Sikorski, Jerzy
Current rating: 1574
Record: 18-16
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Wolff, Clemens (1500) | Won 2-0 | +171535 |
| 2sealed | 144 | Germavc, Matic (1518) | Won 2-0 | +181553 |
| 3sealed | 412 | Jabs, Slawomir (1705) | Lost 0-2 | -151538 |
| 4sealed | 40 | Brzozowski, Adam (1518) | Won 2-0 | +171555 |
| 5sealed | 260 | Jankowski, Arno (1566) | Won 2-1 | +191574 |
| 6sealed | 117 | Paiste, Paarn (1663) | Lost 0-2 | -171557 |
| 7sealed | 102 | Wilan, Radoslaw (1501) | Lost 0-0 | -191538 |
| 8sealed | 2 | Wilinski, Lukasz (1529) | Won 2-0 | +181556 |
| 9sealed | 146 | Michalski, Adam (1537) | Won 2-1 | +181574 |
| top | average opponent: 1560record: 6-3 | new rating: 1574 | ||
| Grand Prix Vienna 2014 (BNG limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | Blumer, David (1581) | Won 2-1 | +191546 |
| 2sealed | 59 | Weidlich, Christopher (1525) | Lost 0-2 | -181528 |
| 3sealed | 347 | Huber, Klemens A (1503) | Lost 1-2 | -191509 |
| 4sealed | 398 | Sucic, Stjepan (1956) | Lost 0-2 | -101499 |
| 5sealed | 505 | Lang, Stefan (1464) | Won 2-0 | +171516 |
| 6sealed | 434 | Bragante, Enrico (1483) | Lost 0-2 | -181498 |
| 7sealed | 401 | Thaller, Andreas (1468) | Won 2-0 | +171515 |
| 8sealed | 184 | Leitner, Benjamin (1846) | Won 2-1 | +241539 |
| 9sealed | 279 | Buras, Artur (1361) | Lost 1-2 | -211518 |
| top | average opponent: 1576record: 4-5 | new rating: 1518 | ||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 158 | Lundin, Martin (1789) | Lost 1-2 | -131468 |
| 3standard | 529 | Watorek, Krzysztof (1498) | Won 2-1 | +191487 |
| 4standard | 323 | Berruti, Luca (1573) | Won 2-0 | +191506 |
| 5standard | 179 | Hansen, Alex Fynbo (1517) | Lost 1-2 | -181488 |
| 6standard | 340 | Naghed, Siawosch Sam (1503) | Won 2-1 | +191507 |
| 7standard | 183 | Melichar, Martin (1590) | Lost 1-2 | -171490 |
| 8standard | 296 | Merlet, Cedric (1476) | Won 2-0 | +181508 |
| 9standard | 239 | Markopoulos, Chris (1568) | Won 2-1 | +191527 |
| top | average opponent: 1564record: 5-3 | new rating: 1527 | ||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 112 | Mularczyk, Tomasz (1519) | Won 2-0 | +181518 |
| 3standard | 71 | Frait, Frantisek (1606) | Won 2-0 | +201538 |
| 4standard | 160 | Dippon, Andreas (1565) | Won 2-0 | +181556 |
| 5standard | 91 | Anteri, Fabrizio (1901) | Lost 0-2 | -121544 |
| 6standard | 112 | Hampl, Benjamin (1709) | Lost 0-2 | -151529 |
| 7standard | 180 | Aksman, Jaroslaw (1525) | Lost 1-2 | -181511 |
| 8standard | 231 | Konieczny, Dominik (1712) | Lost 0-2 | -141497 |
| 9standard | 230 | Kovacs, Gabor 6212 (1588) | Lost 1-2 | -161481 |
| top | average opponent: 1641record: 3-5 | new rating: 1481 | ||