Individual Calculations September 2009
 Klein, Boris  Total change: 9.00  Rating chartPersonal card
 Shah Kait 2009 Natanya ISR 2009-06-30
RcRownchangeKK*chgGame
 2195 2132 3.50 7 0.60 15 9.00 
  Gershkowich, David f2340 ISR1.0010.771511.55 
  Ronen, Israel 2150 ISR1.0010.53157.95 
  Axelrod, Arie 2317 ISR0.001-0.2615-3.90 
  Hartman, Michael 2210 ISR1.0010.61159.15 
  Belytsky, Alexandr f2315 RUS0.001-0.2615-3.90 
  Cnaan, Moshe 2125 ISR0.001-0.5115-7.65 
  Zilbershtein, Victor 1911 ISR0.501-0.2815-4.20 

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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