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Individual Calculations February 2020 |
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| Serwin, Krzysztof Total change: -5.40 | |   |
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| IV DLS Okreg Walbrzyski 2019-2020 Round 6-9 | Dolny Slask | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1389 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
|  Weryszko, Mariusz | | | 1455 | POL | 0.00 | 1 | -0.41 | 20 | -8.20 | |  Findysz, Tomasz | | | 1661 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Moszumanski, Jerzy | | | 1342 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Szydelko, Kazimierz | | | 1723 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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