Individual Calculations April 2017
 Krca, Milan  Total change: -1.80  Rating chartPersonal card
 Krajsky prebor SSZK 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 1953 1986 1.00 2 -0.09 20 -1.80 
  Hrtanek, Jiri 1984 CZE0.5010.00200.00 
  Chutny, Ales 1921 CZE0.501-0.0920-1.80 

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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