Individual Calculations November 2013
 Kourouklis, Efthymios-Nektarios  Total change: 16.50  Rating chartPersonal card
 2nd open OPA Filotheis under 1900 Athens Filothei GRE 2013-09-08
RcRownchangeKK*chgGame
 1662 1462 2.50 5 1.10 15 16.50 
  Ntalabiras, Spyros 1811 GRE0.001-0.1115-1.65 
  Karatzanos, Konstantinos 1377 GRE1.0010.38155.70 
  Kouvelakis, Konstantinos 1815 GRE0.5010.39155.85 
  Samartzis, Mihail 1811 GRE0.001-0.1115-1.65 
  Pergantis, Ilias-Nikolaos 1498 GRE1.0010.55158.25 

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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