Individual Calculations July 2020
 Weczerek, Marek  Total change: -13.40  Rating chartPersonal card
 MKSS - Krajska soutez C 2019/2020 r10-11 various CZE 2020-06-27
RcRownchangeKK*chgGame
 1932 1993 0.50 2 -0.67 20 -13.40 
  Pavera, Vit 1942 CZE0.001-0.5720-11.40 
  Hrbacek, Miroslav 1922 CZE0.501-0.1020-2.00 

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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