Individual Calculations June 2017
 Rotshtein, Maxim  Total change: 13.40  Rating chartPersonal card
 Liga Alef Sharon 2017 Round 8-9 varios ISR 2017-05-06
RcRownchangeKK*chgGame
 1939 1658 1.00 2 0.67 20 13.40 
  Ken-Dror, Uri 1935 ISR0.001-0.1720-3.40 
  Gal, Lior 1943 ISR1.0010.842016.80 

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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