Individual Calculations February 2023
 Macha, Vaclav  Total change: -25.00  Rating chartPersonal card
 SSS Krajska soutez B 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1715 1817 0.00 2 -1.25 20 -25.00 
  Hejda, Antonin 1859 CZE0.001-0.4420-8.80 
  Strnadova, Monika 1570 CZE0.001-0.8120-16.20 

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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