Individual Calculations May 2012
 Lizarazo, Doris Liliana  Total change: -81.30  Rating chartPersonal card
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1734 1966 2.00 6 -2.71 30 -81.30 
  Robis, Dimitrios 1684 GRE0.501-0.3430-10.20 
  Giannoulakis, Labros 1612 GRE1.0010.11303.30 
  Kosmidis, Ioannis 1750 GRE0.501-0.2830-8.40 
  Theodoropoulos, Nikolaos 1754 GRE0.001-0.7730-23.10 
  Parnali, S Dharia 1865 IND0.001-0.6430-19.20 
  Georgiou, Andreas 1738 CYP0.001-0.7930-23.70 

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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