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Individual Calculations January 2019 |
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| Krzysztofek, Boguslaw Total change: 6.60 | |   |
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| IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round 4-5 | Dolny Slask | POL | 2018-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1652 | 1.50 | 2 | 0.33 | 20 | 6.60 | |
|  Olszewski, Pawel | | | 1849 | POL | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Kopestynski, Michal | | | 1252 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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