Individual Calculations November 2022
 Janis, Petr  Total change: 13.60  Rating chartPersonal card
 2. liga D 2022-2023 r1 various CZE 2022-10-16
RcRownchangeKK*chgGame
 2088 1952 1.00 1 0.68 20 13.60 
  Lorenc, Oldrich 2088 CZE1.0010.682013.60 

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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