Individual Calculations July 2014
 Grafakou, Sotiria-Aphrodite  Total change: 16.35  Rating chartPersonal card
 144th Open Ambelokipon Athens - Ambelokipoi GRE 2014-05-07
RcRownchangeKK*chgGame
 1545 1413 3.50 7 1.09 15 16.35 
  Touloupas, Andreas 1692 GRE0.001-0.1615-2.40 
  Mitsakos, Achilleas 1604 GRE0.5010.25153.75 
  Khodaei Delavar, Faramarz 1420 GRE1.0010.51157.65 
  Zaharopoulos, Dionisios 1556 GRE0.5010.19152.85 
  Papadimitriou, Loukas 1813  * GRE0.001-0.0815-1.20 
  Selianitis, Dimitrios Ath 1221 GRE1.0010.25153.75 
  Megaloudis, Petros 1510 GRE0.5010.13151.95 
 * 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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