Individual Calculations September 2015
 Zach, Asif  Total change: -69.20  Rating chartPersonal card
 National Championship 1-8 Final 2015 Ramat Gan Ramat Gan ISR 2015-07-03
RcRownchangeKK*chgGame
 1659 1609 0.00 4 -1.73 40 -69.20 
  Sobel, Alon 1500 ISR0.001-0.6540-26.00 
  Plen, Gilad 1776 ISR0.001-0.2840-11.20 
  Sobel, Ido 1663 ISR0.001-0.4240-16.80 
  Bejashvili, Irma 1698 ISR0.001-0.3840-15.20 

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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