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Individual Calculations July 2019 |
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| Perek, Oskar Total change: 30.00 | |   |
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| Walbrzych Chess Week - OPEN | Walbrzych | POL | 2019-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1260 | 3.00 | 7 | 0.75 | 40 | 30.00 | |
|  Smukowski, Bartosz | | | 1607 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Klepacki, Sebastian | | | 1444 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Borkowski, Jakub | | | 1172 | POL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Golaszewski, Marek | | | 1564 | POL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Zawada, Radoslaw | | | 1288 | POL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Janus, Dawid | | | 1387 | POL | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Cygan, Miroslaw | | | 1383 | POL | 1.00 | 1 | 0.67 | 40 | 26.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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