Individual Calculations February 2020 |
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Petraz, Martin Total change: -12.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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SSS - Krajska soutez B 2019/2020 r6-7 | various | CZE | 2020-01-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
1918 | 2014 | 0.00 | 1 | -0.63 | 20 | -12.60 | |
| Kacafirek, Miroslav | | | 1918 | CZE | 0.00 | 1 | -0.63 | 20 | -12.60 | | 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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