Individual Calculations December 2022
 Hroch, Jiri  Total change: -6.00  Rating chartPersonal card
 KSSKV - Krajsky prebor I 2022-2023 r1-3 various CZE 2022-10-30
RcRownchangeKK*chgGame
 1718 2084 1.50 2 -0.30 20 -6.00 
  Koci, Vladimir 1700 CZE1.0010.09201.80 
  Vavra, David 1735 CZE0.501-0.3920-7.80 

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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