Individual Calculations April 2009
 Klevinskiy, David  Total change: 7.20  Rating chartPersonal card
 KFS Stav 2008 Rashit Kfar Saba ISR 2008-10-04
RcRownchangeKK*chgGame
 2084 2148 4.00 6 0.48 15 7.20 
  Levine, Yonatan 1959 ISR1.0010.25153.75 
  Tratatovici, Dan 2122 ISR0.001-0.5415-8.10 
  Protkin, Boris 2120 ISR1.0010.46156.90 
  Tratatovici, Moise f2208 ISR0.001-0.4215-6.30 
  Efroimski, Marsel wf2052 ISR1.0010.37155.55 
  Schwarz, Harry 2042 ISR1.0010.36155.40 

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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