Individual Calculations September 2009
 Yosefashvilly, Michael  Total change: -22.50  Rating chartPersonal card
 Jeruchess Intl 2009 Jerusalem ISR 2009-05-25
RcRownchangeKK*chgGame
 2156 2145 2.50 7 -0.90 25 -22.50 
  Berenboym, Igor 2033 ISR0.501-0.1525-3.75 
  Aronin, Pavel 2091 MNC0.501-0.0825-2.00 
  Cohen, Alon 2066 ISR0.501-0.1125-2.75 
  Mordechai, Hanan 2263 ISR0.001-0.3425-8.50 
  Zisman, Philip 2226 ISR0.001-0.3925-9.75 
  Gukhvat, Peter 2208 ISR1.0010.592514.75 
  Bronfman, Shmuel 2204 ISR0.001-0.4225-10.50 

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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