Individual Calculations January 2015
 Zaharopoulos, Dionisios  Total change: 0.60  Rating chartPersonal card
 150th Open Ambelokipon Athens - Ambelokipoi GRE 2014-11-08
RcRownchangeKK*chgGame
 1642 1550 2.00 5 0.03 20 0.60 
  Tsiros, Fragkiskos Vlasios 1950  * GRE0.001-0.0820-1.60 
  Bousoulas, Theodosios 1288 GRE0.501-0.3220-6.40 
  Ypsilantis, Nikolaos 1656 GRE1.0010.642012.80 
  Petousis, Konstantinos 1616 GRE0.5010.09201.80 
  Lemonis, Kyriakos 1700 GRE0.001-0.3020-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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