Individual Calculations June 2017
 Dubin, Adi  Total change: 18.00  Rating chartPersonal card
 Liga Alef Sharon 2017 Round 8-9 varios ISR 2017-05-06
RcRownchangeKK*chgGame
 1960 1980 1.50 2 0.45 40 18.00 
  Wolf, Marco 2020 ISR0.5010.06402.40 
  Bernshtein, Tomer 1899 ISR1.0010.394015.60 

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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