Individual Calculations December 2021
 Safarcik, Miroslav  Total change: -2.40  Rating chartPersonal card
 MKSS - Krajska soutez B 2021/2022 r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1538 1394 0.50 2 -0.12 20 -2.40 
  Matusik, Ondrej 1560 CZE0.001-0.2820-5.60 
  Gemsova, Tereza 1515 CZE0.5010.16203.20 

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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