Individual Calculations January 2009
 Zand, Shahaf  Total change: 15.75  Rating chartPersonal card
 KFS Behirim 2008 Kfar Saba ISR 2008-07-19
RcRownchangeKK*chgGame
 2058 1915 2.50 6 0.63 25 15.75 
  Protkin, Boris 2120 ISR0.001-0.2425-6.00 
  Mendel, Yaacov 2042 ISR1.0010.672516.75 
  Portnoy, Matan 1969 ISR0.001-0.4225-10.50 
  Landa, Leon 2052 ISR1.0010.682517.00 
  Gerchikov, Pavel 2114 ISR0.5010.26256.50 
  Pletner, Valery 2049 ISR0.001-0.3225-8.00 

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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