Individual Calculations July 2011
 Theodorakis, Konstantinos  Total change: -10.75  Rating chartPersonal card
 10th Open SOP-SMAOK <1900 rating Pagrati - Athens GRE 2011-03-11
RcRownchangeKK*chgGame
 1594 1715 1.50 3 -0.43 25 -10.75 
  Fragiadaki, Eirini 1443 GRE0.001-0.8325-20.75 
  Koutsidis, Achilleas 1495 GRE1.0010.22255.50 
  Marianidis, Dimitrios 1845 GRE0.5010.18254.50 

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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