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Individual Calculations January 2020 |
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| Klukiewicz, Piotr Total change: 3.60 | |   |
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| IV Liga 2019/2020 - Wroclaw-Zachod Round 4-5 | Dolny Slask | POL | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1939 | 1.50 | 2 | 0.18 | 20 | 3.60 | |
|  Kwiecinski, Marian | | | 2013 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | |  Zydorczak, Marek | | | 1539 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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