Individual Calculations January 2023
 Skalka, Jan  Total change: 21.80  Rating chartPersonal card
 JmSS Krajsky prebor II C 2022-2023 r4-5 various CZE 2022-12-04
RcRownchangeKK*chgGame
 1952 1934 2.00 2 1.05 20 21.00 
  Zavadil, Michal 1990 CZE1.0010.582011.60 
  Kupcik, Zdenek 1914 CZE1.0010.47209.40 

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)
 
 JmSS Krajsky prebor I 2022-2023 r5 various CZE 2022-12-11
RcRownchangeKK*chgGame
 1964 1934 0.50 1 0.04 20 0.80 
  Tovarek, Antonin 1964 CZE0.5010.04200.80 

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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