Individual Calculations April 2023
 Smejkal, Josef  Total change: 1.00  Rating chartPersonal card
 SSS Krajska soutez B 2022-2023 r10-11 various CZE 2023-03-05
RcRownchangeKK*chgGame
 1851 1821 0.50 2 -0.41 20 -8.20 
  Postupa, Pavel 1898 CZE0.5010.11202.20 
  Siles, Jan 1804 CZE0.001-0.5220-10.40 

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)
 
 SSS Krajsky prebor 2022-2023 r10 various CZE 2023-03-19
RcRownchangeKK*chgGame
 1789 1821 1.00 1 0.46 20 9.20 
  Krejcik, Miroslav 1789 CZE1.0010.46209.20 

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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