Individual Calculations February 2023
 Siwek, Antonin  Total change: -13.20  Rating chartPersonal card
 MKSS Krajska soutez C 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1891 1816 0.50 2 -0.30 20 -6.00 
  Podlesny, Petr 1848 CZE0.001-0.4620-9.20 
  Kozelsky, Marek 1933 CZE0.5010.16203.20 

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)
 
 MKSS Krajsky prebor 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1869 1816 0.50 2 -0.36 20 -7.20 
  Hromada, Jan 1770 CZE0.501-0.0620-1.20 
  Samu, Pavel 1967 CZE0.001-0.3020-6.00 

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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