Individual Calculations April 2020
 Rosenzweig, Vladimir  Total change: -0.80  Rating chartPersonal card
 JCSS - Divize II 2019/2020 - finale B r3 various CZE 2020-02-29
RcRownchangeKK*chgGame
 1621 2021 1.00 1 0.08 20 1.60 
  Svejda, Karel 1621  * CZE1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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 I 2019/2020 r9-10 various CZE 2020-03-01
RcRownchangeKK*chgGame
 1939 2029 0.50 1 -0.12 20 -2.40 
  Novak, Martin 1939 CZE0.501-0.1220-2.40 

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)
 

 

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