Individual Calculations January 2011
 Petridis, Evagelos  Total change: 1.80  Rating chartPersonal card
 Esoteriko Protathlima Pagratiou 2010 Pagrati - Athens GRE 2010-09-30
RcRownchangeKK*chgGame
 1934 1818 2.00 5 0.12 15 1.80 
  Galanos, Dimitrios 2096 GRE0.001-0.1715-2.55 
  Kahrimanis, Spyridon 1682 GRE1.0010.32154.80 
  Kokolias, Konstantinos 2213 GRE0.001-0.0815-1.20 
  Geroukalis, Athanasios 1975 GRE0.001-0.2915-4.35 
  Soursos, Panayotis 1703 GRE1.0010.34155.10 

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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