Individual Calculations February 2016
 Kefalas, Sotirios  Total change: -2.80  Rating chartPersonal card
 PS Peristeriou New Year's Open "Antonis Bellos" 2016 Peristeri GRE 2016-01-02
RcRownchangeKK*chgGame
 1358 1341 3.00 6 -0.07 40 -2.80 
  Liargovas, Dimitrios 1741  * GRE0.001-0.0840-3.20 
  Dermitzaki, Georgia 1112 GRE1.0010.21408.40 
  Loutragotis, Dimitrios 1741  * GRE0.001-0.0840-3.20 
  Davillas, Konstantinos 1180 GRE0.501-0.2140-8.40 
  Apergis, Iosif 1189 GRE0.501-0.2040-8.00 
  Tzavaras, Konstantinos 1185 GRE1.0010.294011.60 
 * 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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