Individual Calculations April 2017
 Wirtz, Uwe  Total change: -2.60  Rating chartPersonal card
 15. Bayer Open February games Leverkusen GER 2017-02-01
RcRownchangeKK*chgGame
 1734 1991 1.50 2 -0.13 20 -2.60 
  Elshani, Shaip 1732 GER0.501-0.3220-6.40 
  Skiber, Friedel 1735 GER1.0010.19203.80 

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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