Individual Calculations October 2008
 Zifroni, Dov  Total change: -9.60  Rating chartPersonal card
 Herzliya Intl. Open 2008 Herzlia ISR 2008-09-02
RcRownchangeKK*chgGame
 2362 2489 5.00 9 -0.96 10 -9.60 
  Ben Porat, Or 2179 ISR1.0010.14101.40 
  Zaslavsky, Michael 2334 ISR0.501-0.2110-2.10 
  Zak, Uri 2208 ISR1.0010.16101.60 
  Bitansky, Igor m2431 ISR1.0010.42104.20 
  Zoler, Dan m2461 ISR0.001-0.5410-5.40 
  Haimovich, Tal m2425 ISR1.0010.41104.10 
  Lerner, Konstantin Z. g2521 UKR0.001-0.4610-4.60 
  Porat, Ido f2379 ISR0.501-0.1510-1.50 
  Neimer, Vitaly 2316 ISR0.001-0.7310-7.30 

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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