Individual Calculations July 2018
 Trachtman, Yuri  Total change: -13.60  Rating chartPersonal card
 Mark Center Tuesdays Spring 2018 B Tel Aviv ISR 2018-05-01
RcRownchangeKK*chgGame
 1184 1467 0.50 1 -0.34 40 -13.60 
  Shaqed, Amir 1184 ISR0.501-0.3440-13.60 

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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