Individual Calculations April 2013
 Batsi, Lida  Total change: 2.25  Rating chartPersonal card
 9th Spring open Kalamarias Thessaloniki GRE 2013-03-16
RcRownchangeKK*chgGame
 1613 1374 1.50 6 0.15 15 2.25 
  Sideris, Georgios 1774  * GRE0.001-0.0815-1.20 
  Fregidis, Nikolaos 1618 GRE0.5010.30154.50 
  Kioutsoukos, Dimitrios 1592 GRE0.001-0.2215-3.30 
  Nikolaidis, Haralampos 1408 GRE1.0010.55158.25 
  Bribos, Evangelos 1774  * GRE0.001-0.0815-1.20 
  Nikolakis, Panagiotis Marios 1510 GRE0.001-0.3215-4.80 
 * 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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