Individual Calculations March 2020
 Rosenzweig, Vladimir  Total change: 7.80  Rating chartPersonal card
 JCSS - Divize I 2019/2020 r7-8 various CZE 2020-02-02
RcRownchangeKK*chgGame
 1924 2021 1.50 2 0.24 20 4.80 
  Havlik, Jan, Sen. 1933 CZE0.501-0.1220-2.40 
  Rybin, Jan 1915 CZE1.0010.36207.20 

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)
 
 JCSS - Divize II 2019/2020 - finale B r1-2 various CZE 2020-02-09
RcRownchangeKK*chgGame
 1721 2021 1.00 1 0.15 20 3.00 
  Hejda, Martin 1721 CZE1.0010.15203.00 

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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