Individual Calculations October 2008
 Amit, Yaron  Total change: -15.90  Rating chartPersonal card
 Herzliya Intl. Open 2008 Herzlia ISR 2008-09-02
RcRownchangeKK*chgGame
 2146 2198 4.00 9 -1.06 15 -15.90 
  Haitovich, Avital 1871 ISR1.0010.13151.95 
  Kudischewitsch, David m2341 RUS0.001-0.3115-4.65 
  Ben Porat, Or 2179 ISR1.0010.47157.05 
  Porat, Ido f2379 ISR0.001-0.2615-3.90 
  Aharon, Ofir 2091 ISR0.001-0.6515-9.75 
  Kinberg, Ofer 2118 ISR0.501-0.1115-1.65 
  Nakar, Eylon 2094 ISR0.001-0.6415-9.60 
  Porat, Daniel 2233 ISR1.0010.55158.25 
  Ettinger, Amir 2012 ISR0.501-0.2415-3.60 

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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