Individual Calculations April 2017
 Christidis, Savvas  Total change: -13.20  Rating chartPersonal card
 Kappa 68 SO Kallitheas Kallithea Athens GRE 2017-01-17
RcRownchangeKK*chgGame
 1554 1898 5.50 7 -0.66 20 -13.20 
  Antoniadis, Artiom 1498  * GRE1.0010.08201.60 
  Ntelis, Polizois 1604 GRE1.0010.15203.00 
  Fotopoulos, Panagiotis 1617 GRE1.0010.16203.20 
  Papathanasiou, Alexios 1664 GRE1.0010.21204.20 
  Koutis, Pavlos 1498  * GRE0.001-0.9220-18.40 
  Myaris-Grivas, Iason 1498  * GRE1.0010.08201.60 
  Minas, Panagiotis 1498  * GRE0.501-0.4220-8.40 
 * 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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