Individual Calculations April 2015
 Arend, Michal  Total change: 6.00  Rating chartPersonal card
 14. Burgdorfer Stadthaus Open 2015 Burgdorf SUI 2015-03-06
RcRownchangeKK*chgGame
 1904 1864 2.50 5 0.30 20 6.00 
  Gherghel, Sorin 1564 SUI1.0010.15203.00 
  Ernst, Heinz 1907 SUI0.5010.06201.20 
  Musaelyan, Arshavir 1952 SUI0.001-0.3820-7.60 
  Schaffner, David 2000 SUI1.0010.682013.60 
  Erdelyi, Tamas Dr. m2095 HUN0.001-0.2120-4.20 

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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