Individual Calculations February 2019
 Drbal, Petr  Total change: -1.40  Rating chartPersonal card
 Krajsky prebor UKSS 2B 2018/2019 r6-7 various CZE 2019-01-13
RcRownchangeKK*chgGame
 1587 1611 1.00 2 -0.07 20 -1.40 
  Voleman, Milan 1552 CZE0.501-0.0820-1.60 
  Bryda, Martin 1621 CZE0.5010.01200.20 

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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