Individual Calculations November 2017
 Vaisgur, Alon  Total change: 20.80  Rating chartPersonal card
 Dov Porat Memorial 2017 Youth A Ramat Gan ISR 2017-10-05
RcRownchangeKK*chgGame
 1883 1801 2.50 5 0.52 40 20.80 
  Rozen, Eytan 1960 ISR0.5010.21408.40 
  Uritsky, Yonathan 1617 ISR1.0010.264010.40 
  Adar, Idan 2082 ISR0.001-0.1640-6.40 
  Verny, David 1828 ISR1.0010.544021.60 
  Ehrlich, Roy 1928 ISR0.001-0.3340-13.20 

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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