Individual Calculations November 2021
 Pistek, Jan  Total change: -13.20  Rating chartPersonal card
 JmSS - Krajsky prebor 2021/2022 r1-2 various CZE 2021-10-10
RcRownchangeKK*chgGame
 1789 1859 0.50 2 -0.66 20 -13.20 
  Hejny, Jaroslav 1966 CZE0.001-0.3520-7.00 
  Jiruse, Jaroslav 1612 CZE0.501-0.3120-6.20 

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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