Individual Calculations February 2020
 Belka, Lubomir  Total change: -4.60  Rating chartPersonal card
 MKSS - Krajska soutez C 2019/2020 r6-7 various CZE 2020-01-12
RcRownchangeKK*chgGame
 1587 1908 1.50 2 -0.23 20 -4.60 
  Weczerek, Max 1640 CZE0.501-0.3320-6.60 
  Zeman, Pavel 1534 CZE1.0010.10202.00 

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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