Individual Calculations December 2021
 Krys, Jan  Total change: 7.20  Rating chartPersonal card
 PDSS Krajska soutez 2021/2022 zapad r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1503 1609 1.00 1 0.36 20 7.20 
  Svoboda, Jiri 1503 CZE1.0010.36207.20 

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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