Individual Calculations May 2012
 Pertaia, Enver  Total change: -7.95  Rating chartPersonal card
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1805 1954 5.00 8 -0.53 15 -7.95 
  Stamidis, Daniil 1667 GRE1.0010.16152.40 
  Jeszenszky, Jozsef 1800 HUN0.001-0.7115-10.65 
  Zisiadis, Dimitrios 1751 GRE0.501-0.2615-3.90 
  Theodoropoulos, Nikolaos 1754 GRE0.501-0.2615-3.90 
  Kosmidis, Ioannis 1750 GRE1.0010.24153.60 
  Suuronen, Petri 1886 FIN0.501-0.0915-1.35 
  Kaushik, Bhave 1897 IND1.0010.42156.30 
  Ersoz, Bartu 1936 TUR0.501-0.0315-0.45 

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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