Individual Calculations January 2011
 Zorbas, Nikolaos  Total change: 23.55  Rating chartPersonal card
 109th Ambelokipi Open Ambelokipi - Athens GRE 2010-11-06
RcRownchangeKK*chgGame
 1938 1858 4.50 7 1.57 15 23.55 
  Delithanasis, Dimitrios 2242 GRE0.5010.41156.15 
  Hatzopoulos, Ioannis 1646 GRE1.0010.23153.45 
  Filippas, Sebastian 2212 GRE0.001-0.1115-1.65 
  Karystianos, Petros 1522 GRE1.0010.12151.80 
  Megaloudis, Petros 1720 GRE1.0010.31154.65 
  Ilandzis, Spyridon 2191 GRE1.0010.881513.20 
  Tsiropoulas, Apostolos 2032 GRE0.001-0.2715-4.05 

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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