Individual Calculations March 2020
 Vlahakis, Ioannis  Total change: -25.40  Rating chartPersonal card
 2020 Team Championship of ESSN Attikis - B Category Rounds 4-7 Attica GRE 2020-02-02
RcRownchangeKK*chgGame
 2006 1949 0.00 3 -1.27 20 -25.40 
  Delithanasis, Dimitrios 1952 GRE0.001-0.5020-10.00 
  Kanellos, Dimitrios V. 1993 GRE0.001-0.4420-8.80 
  Seretakis, Nikolas 2073 GRE0.001-0.3320-6.60 

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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