Individual Calculations April 2013
 Tananaki, Irini  Total change: -9.30  Rating chartPersonal card
 9th Spring open Kalamarias Thessaloniki GRE 2013-03-16
RcRownchangeKK*chgGame
 1557 1259 0.50 5 -0.31 30 -9.30 
  Giannoulakis, Labros 1659  * GRE0.001-0.0830-2.40 
  Sakellaridis, Grigorios 1548 GRE0.001-0.1630-4.80 
  Charpidou, Anna 1659  * GRE0.5010.423012.60 
  Nikolakis, Panagiotis Marios 1510 GRE0.001-0.1930-5.70 
  Sideris, Hristos 1407 GRE0.001-0.3030-9.00 
 * 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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