Individual Calculations April 2017
 Delikanakis, Nikolaos  Total change: -7.60  Rating chartPersonal card
 2017 Team Championship ESSN Attikis - B Category Attica GRE 2017-01-17
RcRownchangeKK*chgGame
 1970 1931 1.00 3 -0.38 20 -7.60 
  Kosmas, Hristos 1863 GRE0.001-0.5920-11.80 
  Karagiannis, Athanasios m2210 GRE0.001-0.1620-3.20 
  Tsironis, Leonidas 1836 GRE1.0010.37207.40 

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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