Individual Calculations March 2020
 Blodstein, Boris  Total change: 15.80  Rating chartPersonal card
 Liga Artzit Darom 2020 Round 2-3 Various ISR 2020-02-01
RcRownchangeKK*chgGame
 2292 2184 1.50 2 0.79 20 15.80 
  Lederer, Yoav 2280 ISR1.0010.632012.60 
  Goikhman, Valentin 2304 ISR0.5010.16203.20 

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)
 

 

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