Rapid: Individual Calculations September 2015
 Ken-Dror, Uri  Total change: -8.80  Rating chartPersonal card
 Herzliya rapid August 2015 Herzliya ISR 2015-08-27
RcRownchangeKK*chgGame
 2070 1900 1.00 5 -0.44 20 -8.80 
  Porat, Daniel 2217 ISR0.001-0.1320-2.60 
  Len, Irina wf2127 ISR1.0010.792015.80 
  Calabrese, Gabriel 2086 ISR0.001-0.2620-5.20 
  Yerushalmi, Eran 1910 ISR0.001-0.4920-9.80 
  Cnaan, Moshe 2012 ISR0.001-0.3520-7.00 

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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