Individual Calculations January 2016
 Gershkowich, David  Total change: 47.60  Rating chartPersonal card
 National Championship Quarterfinal 2015 Ganey Tikva Ganey Tikva ISR 2015-10-13
RcRownchangeKK*chgGame
 1956 2171 7.00 8 1.00 20 20.00 
  Hoffmann, Yair 1771  * ISR1.0010.08201.60 
  Kraus, Yair 2223 ISR1.0010.572011.40 
  Altshul, Limor 2013 ISR1.0010.29205.80 
  Ken-Dror, Uri 1920 ISR0.501-0.3120-6.20 
  Westreich, Itay 2087 ISR0.501-0.1220-2.40 
  Blass, Uri 2006 ISR1.0010.28205.60 
  Gross, Dror 1854 ISR1.0010.13202.60 
  Segal, Shlomo 1771  * ISR1.0010.08201.60 
 * 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)
 
 National Championship Quarterfinal 2015 Kiryat Bialik Kityat Bialik ISR 2015-10-29
RcRownchangeKK*chgGame
 2068 2171 7.00 9 1.38 20 27.60 
  Rakita, Efim 1929 ISR1.0010.20204.00 
  Akman, Adi 2092 ISR1.0010.39207.80 
  Williams, Leo 2244 CAN1.0010.602012.00 
  Gleizer, Mark f2101 ISR1.0010.40208.00 
  Tamarin, Yefim 2134 ISR1.0010.45209.00 
  Levitan, Tal 2085 ISR0.001-0.6220-12.40 
  Gruzman, Ilya 1771  * ISR1.0010.08201.60 
  Margovsky, Naum 2135 ISR0.501-0.0520-1.00 
  Leibovich, Semion 2120 ISR0.501-0.0720-1.40 
 * 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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