Individual Calculations November 2017
 Bacak Petr Ml.,  Total change: 4.20  Rating chartPersonal card
 Zlinsky krajsky prebor 2017/2018 r1 various CZE 2017-10-22
RcRownchangeKK*chgGame
 2063 1909 0.50 1 0.21 20 4.20 
  Studeny, Radovan 2063 CZE0.5010.21204.20 

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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