Individual Calculations April 2009
 Donka, Mate Salamon  Total change: 0.45  Rating chartPersonal card
 2nd Debrecen Rating Debrecen HUN 2009-03-06
RcRownchangeKK*chgGame
 1846 1758 2.00 5 0.03 15 0.45 
  Cretu, Sorin-Alexandru 2045 ROU0.001-0.1615-2.40 
  Halmi, Bence 1986 HUN0.001-0.2115-3.15 
  Donka, Dorottya Bianka 1624 HUN1.0010.32154.80 
  Gerda, Emil 1668 HUN1.0010.38155.70 
  Varga, Barnabas 1909 HUN0.001-0.3015-4.50 

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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