Individual Calculations April 2015
 Diamandis, Georgios  Total change: 2.40  Rating chartPersonal card
 2015 Attica Friendship team CUP NIKOS STROFALIS Attica GRE 2015-01-11
RcRownchangeKK*chgGame
 1536 1626 2.50 4 0.12 20 2.40 
  Eleftheriou, Georgios Chr 1352 GRE1.0010.17203.40 
  Hairopoulos, Stefanos 1821 GRE0.001-0.2520-5.00 
  Savidis, Dimitrios 1688 GRE0.5010.09201.80 
  Bastianou, Chrysoula 1281 GRE1.0010.11202.20 

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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