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Individual Calculations January 2020 |
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| Rosiek, Piotr Total change: 2.40 | |   |
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| IV Liga 2019/2020 - Wroclaw-Wschod Round 4-5 | Dolny Slask | POL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1319 | 1.00 | 2 | 0.06 | 40 | 2.40 | |
|  Sleczka, Krzysztof | | | 1326 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | |  Kulczycka, Zofia | | | 1357 | POL | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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