Individual Calculations September 2009
 Cokan, Mirko  Total change: -8.40  Rating chartPersonal card
 23th International Open Tournament Pula 2009 Pula CRO 2009-06-27
RcRownchangeKK*chgGame
 2057 1870 0.50 4 -0.56 15 -8.40 
  Riedel, Holger Dr. 2196 GER0.001-0.1315-1.95 
  Wagner, Rainer 2043 GER0.001-0.2715-4.05 
  Van Der Meer, Jeroen 1979 NED0.5010.15152.25 
  Kvaternik, Kresimir 2011 CRO0.001-0.3115-4.65 

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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