Individual Calculations April 2014
 Vardakas, Grigorios  Total change: 6.60  Rating chartPersonal card
 15th championship of ESSKEDYM - open under 12 Ptolemaida GRE 2014-03-21
RcRownchangeKK*chgGame
 1416 1564 2.50 3 0.44 15 6.60 
  Andronikou, Konstantinos 1329 GRE1.0010.21153.15 
  Stefan, Victor 1565 GRE0.5010.00150.00 
  Papadopoulos, Spyridon 1353 GRE1.0010.23153.45 

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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