Individual Calculations January 2016
 Williams, Leo  Total change: -21.40  Rating chartPersonal card
 National Championship Quarterfinal 2015 Kiryat Bialik Kityat Bialik ISR 2015-10-29
RcRownchangeKK*chgGame
 2057 2244 5.50 9 -1.07 20 -21.40 
  Gruzman, Ilya 1844  * ISR1.0010.08201.60 
  Tamarin, Yefim 2134 ISR1.0010.35207.00 
  Gershkowich, David f2171 ISR0.001-0.6020-12.00 
  Levitan, Tal 2085 ISR0.501-0.2120-4.20 
  Margovsky, Naum 2135 ISR0.501-0.1520-3.00 
  Akman, Adi 2092 ISR0.501-0.2020-4.00 
  Gleizer, Mark f2101 ISR0.001-0.6920-13.80 
  Rozhik, Aaron 2018 ISR1.0010.21204.20 
  Rakita, Efim 1929 ISR1.0010.14202.80 
 * 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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