Individual Calculations February 2019
 Rachunek, Milan  Total change: 1.80  Rating chartPersonal card
 Krajsky prebor SSZK 2018/2019 r5-6 various CZE 2019-01-06
RcRownchangeKK*chgGame
 1772 1928 1.50 2 0.09 20 1.80 
  Kostka, Michal 1720 CZE1.0010.23204.60 
  Sanak, Frantisek 1824 CZE0.501-0.1420-2.80 

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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