Individual Calculations April 2017
 Guelsen, Taylan  Total change: 1.40  Rating chartPersonal card
 15. Bayer Open February games Leverkusen GER 2017-02-01
RcRownchangeKK*chgGame
 1924 2083 1.50 2 0.07 20 1.40 
  Kamphausen, Johannes-Dieter 1903 GER1.0010.26205.20 
  Schmuck, Markus 1945 GER0.501-0.1920-3.80 

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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