Individual Calculations February 2020
 Festas, Aristotelis  Total change: 8.40  Rating chartPersonal card
 2020 Team Championship of ESSN Attikis - B Category Rounds 1-3 Attica GRE 2020-01-12
RcRownchangeKK*chgGame
 1591 1603 2.00 3 0.42 20 8.40 
  Ntounis, Nikos 1862 GRE0.001-0.1820-3.60 
  Maratos, Antonios 1440 GRE1.0010.28205.60 
  Tourkolias, Dimitrios 1470 GRE1.0010.32206.40 

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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