Individual Calculations April 2017
 Antar Badal, Azadi  Total change: -35.20  Rating chartPersonal card
 15. Bayer Open February games Leverkusen GER 2017-02-01
RcRownchangeKK*chgGame
 1918 1877 0.00 2 -0.88 40 -35.20 
  Scharff, Klaus 1939 GER0.001-0.4140-16.40 
  Puetzkaul, Karl 1897 GER0.001-0.4740-18.80 

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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