Individual Calculations June 2019
 Rosenzweig, Itzhak  Total change: 11.40  Rating chartPersonal card
 Liga Alef Merkaz 2019 Round 8 Various ISR 2019-05-16
RcRownchangeKK*chgGame
 2001 1954 1.00 1 0.57 20 11.40 
  Gont, Yefim 2001 ISR1.0010.572011.40 

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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