Individual Calculations March 2020
 Westreich, Itay  Total change: -18.60  Rating chartPersonal card
 Liga Artzit Merkaz 2020 Round 2-3 Various ISR 2020-02-01
RcRownchangeKK*chgGame
 2081 2050 0.00 2 -0.93 20 -18.60 
  Livshits, Leonid 1941 ISR0.001-0.6520-13.00 
  Solomon, Asif 2220 ISR0.001-0.2820-5.60 

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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