Individual Calculations April 2015
 Wehr, Guenter  Total change: -8.00  Rating chartPersonal card
 13. BAYER Open Leverkusen GER 2015-01-12
RcRownchangeKK*chgGame
 1916 1668 0.00 2 -0.40 20 -8.00 
  Erdmann, Kristian 1981 GER0.001-0.1420-2.80 
  Gelsok, Philipp 1851 GER0.001-0.2620-5.20 

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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