Individual Calculations May 2018
 Nekarda, Jan  Total change: 8.40  Rating chartPersonal card
 Zlinsky krajsky prebor 2017/2018 r11 various CZE 2018-04-15
RcRownchangeKK*chgGame
 1787 1632 0.50 1 0.21 40 8.40 
  Dvorak, Petr 1787 CZE0.5010.21408.40 

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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