Individual Calculations November 2011
 Giakoustidis, Spiros-Avgerinos  Total change: -7.95  Rating chartPersonal card
 8th International Open of Kalamaria Thessaloniki GRE 2011-08-26
RcRownchangeKK*chgGame
 1787 1888 4.50 8 -0.53 15 -7.95 
  Batzolis, Georgios 1635 GRE0.501-0.3115-4.65 
  Papadopoulos, Panayotis 2006 GRE0.5010.16152.40 
  Atmatsidis, Panagiotis 1684 GRE0.501-0.2615-3.90 
  Avramidou, Anastasia 1668 GRE0.501-0.2815-4.20 
  Tsolaki, Eleni 1730 GRE1.0010.29154.35 
  Gerontopoulos, Prodromos 1736 GRE0.501-0.2015-3.00 
  Sahinidis, Evagelos 1722 GRE1.0010.28154.20 
  Kesidis, Odyseas 2116 GRE0.001-0.2115-3.15 

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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