Individual Calculations September 2009
 Belokopyt, Boris  Total change: 24.45  Rating chartPersonal card
 Maccabiah 2009 Intl Open Natanya ISR 2009-07-12
RcRownchangeKK*chgGame
 2094 2026 4.50 7 1.63 15 24.45 
  Volman, Horacio 2213 ISR0.5010.24153.60 
  Cherikovsky, Yuri 2175 ISR1.0010.701510.50 
  Zalkind, Konstantin f2142 ISR0.5010.16152.40 
  Kolos, Mendel 2085 ISR0.001-0.4215-6.30 
  Berman, Mark 2180 ISR0.5010.21153.15 
  Masarsky, Matvey 1870 ISR1.0010.29154.35 
  Joffe, Roza 1993 LTU1.0010.45156.75 

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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