Individual Calculations May 2013
 Zapfel, Paul  Total change: -7.95  Rating chartPersonal card
 Landesliga NOe 2012/13 several AUT 2012-09-16
RcRownchangeKK*chgGame
 1921 1728 0.00 2 -0.53 15 -7.95 
  Schmidt, Karl 2016 AUT0.001-0.1615-2.40 
  Buchhas, Johann 1826 AUT0.001-0.3715-5.55 

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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