Individual Calculations January 2020
 Petkovsky, Patrik  Total change: 7.60  Rating chartPersonal card
 MKSS - Krajska soutez C 2019/2020 r4-5 various CZE 2019-12-01
RcRownchangeKK*chgGame
 1746 1790 1.50 2 0.38 20 7.60 
  Jasso, Slavomir 1813 CZE1.0010.532010.60 
  Havel, Kristian 1678 CZE0.501-0.1520-3.00 

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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