Individual Calculations September 2009
 Aronin, Pavel  Total change: -20.25  Rating chartPersonal card
 Jeruchess Intl 2009 Jerusalem ISR 2009-05-25
RcRownchangeKK*chgGame
 2164 2091 2.00 7 -0.81 25 -20.25 
  Gukhvat, Peter 2208 ISR0.001-0.3425-8.50 
  Bronfman, Shmuel 2204 ISR0.5010.15253.75 
  Yosefashvilly, Michael 2145 ISR0.5010.08252.00 
  Berenboym, Igor 2033 ISR0.001-0.5825-14.50 
  Cohen, Alon 2066 ISR1.0010.472511.75 
  Mordechai, Hanan 2263 ISR0.001-0.2725-6.75 
  Zisman, Philip 2226 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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