Individual Calculations February 2020
 Petrak, Robert  Total change: 0.20  Rating chartPersonal card
 SSS - Krajska soutez A 2019/2020 r6-7 various CZE 2020-01-12
RcRownchangeKK*chgGame
 2027 2021 1.00 2 0.01 20 0.20 
  Rosenbaum, Vit 2141 CZE0.001-0.3420-6.80 
  Pribyl, Jaroslav 1912 CZE1.0010.35207.00 

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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