Individual Calculations August 2022
 Andreou, Stefanos  Total change: -6.40  Rating chartPersonal card
 181st Ampelokipoi open Athens Ampelokipoi GRE 2022-05-11
RcRownchangeKK*chgGame
 1462 1424 1.00 3 -0.32 20 -6.40 
  Marianidis, Dimitrios 1686 GRE0.001-0.1820-3.60 
  Dalpis, Nikolaos 1099 GRE1.0010.13202.60 
  Tzanidakis, Mihail 1600 GRE0.001-0.2720-5.40 

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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