Individual Calculations April 2015
 Lahav, Doron  Total change: 36.40  Rating chartPersonal card
 Herzliya Winter 2015 Herzliya ISR 2015-01-12
RcRownchangeKK*chgGame
 1801 1572 3.00 9 0.91 40 36.40 
  Zilberman, Avi 1925 ISR0.001-0.1140-4.40 
  Altshul, Alex 1881 ISR0.5010.364014.40 
  Gradenwitz, Oded 1833 ISR0.5010.324012.80 
  Khatib, Husein 1923 ISR0.5010.394015.60 
  Gaz, Ido 1972  * ISR0.001-0.0840-3.20 
  Dobkin, Uri 1743 ISR0.001-0.2740-10.80 
  Barila, Daniel 1612 ISR1.0010.564022.40 
  Levy, Avner 1614 ISR0.001-0.4440-17.60 
  Rotshtein, Maxim 1709 ISR0.5010.18407.20 
 * 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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