Individual Calculations July 2011
 Doudonis, Hristos  Total change: -18.45  Rating chartPersonal card
 3rd Easter Tournament 2011 - PS Peristeriou Group A Peristeri - Athens GRE 2011-04-26
RcRownchangeKK*chgGame
 1889 2008 2.00 5 -1.23 15 -18.45 
  Kalofonos, Panayotis 1706 GRE1.0010.15152.25 
  Tassopoulos, Marios f2189 GRE0.001-0.2615-3.90 
  Hatzoudis, Gerasimos 1757 GRE0.001-0.8115-12.15 
  Koursaris, Nikolaos 1854 GRE1.0010.29154.35 
  Karaoulanis, Dimitrios 1937 GRE0.001-0.6015-9.00 

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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