Individual Calculations July 2011
 Siaparinas, Konstantinos  Total change: -30.60  Rating chartPersonal card
 10th Open SOP-SMAOK >1900 rating Pagrati - Athens GRE 2011-03-15
RcRownchangeKK*chgGame
 1911 1979 1.50 6 -2.04 15 -30.60 
  Delithanasis, Dimitrios 2202 GRE0.5010.28154.20 
  Manolaraki, Yvonni 1991 GRE0.001-0.4815-7.20 
  Efthimiou, Georgios 1854 GRE0.001-0.6715-10.05 
  Nikolaidis, Georgios 1826 GRE0.001-0.7015-10.50 
  Maroulakos, Stavros 1748 GRE1.0010.21153.15 
  Marianidis, Dimitrios 1845 GRE0.001-0.6815-10.20 

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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