Individual Calculations January 2022
 Pulkrabek, Ales  Total change: 1.00  Rating chartPersonal card
 PDSS Krajsky prebor II 2021/2022 vychod r4-5 various CZE 2021-12-05
RcRownchangeKK*chgGame
 1659 1641 1.00 2 0.05 20 1.00 
  Velesik, Marian 1629 CZE0.501-0.0220-0.40 
  Vanicek, Jan 1688 CZE0.5010.07201.40 

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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