Rapid: Individual Calculations July 2017
 Grigoriadis, Alexandros  Total change: -10.40  Rating chartPersonal card
 2nd Rapid AMES N. Erythraias 2017 N. Erythraia GRE 2017-06-10
RcRownchangeKK*chgGame
 1858 2169 4.50 6 -0.52 20 -10.40 
  Dimopoulos, Dimitrios 1769  * GRE1.0010.08201.60 
  Stavropoulos, Konstantinos 1923 GRE0.001-0.8120-16.20 
  Skaperdas, Kostantinos 2146 GRE0.501-0.0320-0.60 
  Maltezos, Georgios 1769  * GRE1.0010.08201.60 
  Panagiotakos, Petros 1769  * GRE1.0010.08201.60 
  Skoufas, Georgios 1769  * GRE1.0010.08201.60 
 * 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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