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Individual Calculations December 2019 |
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| Sokolski, Aleksander Total change: 1.40 | |   |
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| IV Liga 2019/2020 - Wroclaw-Zachod Round 1-3 | Dolny Slask | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1961 | 2.50 | 3 | 0.07 | 20 | 1.40 | |
|  Krupa, Jerzy | | | 1802 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Smietanska, Wiktoria | c | | 1641 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Topola, Rafal | | | 1659 | POL | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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