Individual Calculations August 2012
 Ntalabiras, Spiros  Total change: -3.00  Rating chartPersonal card
 16th open SOP - SMAOK over 1900 rating Pagkrati Athens GRE 2012-05-08
RcRownchangeKK*chgGame
 1959 1808 1.00 4 -0.20 15 -3.00 
  Kaloskambis, Mihail 2008 GRE0.001-0.2415-3.60 
  Sarakenidis, Nikolaos 1918 GRE1.0010.65159.75 
  Sideris, Theodoros 1958 GRE0.001-0.3015-4.50 
  Stoumbou, Eleni 1950 GRE0.001-0.3115-4.65 

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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