Individual Calculations March 2023
 Plchot, Miroslav  Total change: -9.40  Rating chartPersonal card
 KHSS Krajska soutez - skupina Zapad 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1910 1897 0.50 2 -0.47 20 -9.40 
  Spacek, Libor 2079 CZE0.5010.24204.80 
  Prazak, Pavel 1741 CZE0.001-0.7120-14.20 

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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