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Individual Calculations March 2019 |
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| Lukaszewicz, Piotr Total change: -1.20 | |   |
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| IV Wielkopolska Liga Seniorów Grupa A 2018-2019 Round 4-5 | Poznan | POL | 2019-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1813 | 1.00 | 2 | -0.06 | 20 | -1.20 | |
|  Polarczyk, Pawel | | | 1776 | POL | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Janicki, Rafal | | | 1804 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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