Individual Calculations January 2015
 Fogel, Jacques  Total change: -2.60  Rating chartPersonal card
 Mark Center Autumn 2014 Tel Aviv ISR 2014-10-28
RcRownchangeKK*chgGame
 1907 1681 1.50 7 -0.13 20 -2.60 
  Tal, Rami 1922 ISR0.001-0.2020-4.00 
  Zukerman, Ariel 1877 ISR1.0010.752015.00 
  Helving, Yuval 2081  * ISR0.001-0.0820-1.60 
  Klar, Nir 2035 ISR0.001-0.1120-2.20 
  Sassoon, Roei 1698 ISR0.001-0.4820-9.60 
  Vaserman, Eduard 1845 ISR0.5010.22204.40 
  Shwarchbard, Zvi 1894 ISR0.001-0.2320-4.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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