Individual Calculations March 2012
 Wirz, Heinz  Total change: 3.75  Rating chartPersonal card
 Wasserschloss-Open-Inzlingen 2012 Inzlingen GER 2012-01-20
RcRownchangeKK*chgGame
 1971 2163 1.00 1 0.25 15 3.75 
  Frommherz, Stefan Martin 1971 GER1.0010.25153.75 

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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