Individual Calculations October 2008
 Yudkovsky, Yair  Total change: -4.50  Rating chartPersonal card
 KFS Weekend 2008 Rashit Kfar Saba ISR 2008-08-07
RcRownchangeKK*chgGame
 2117 2249 3.00 5 -0.30 15 -4.50 
  Ben, Tomer 1984 ISR0.501-0.3215-4.80 
  Freidles, Victor 1961 ISR0.501-0.3415-5.10 
  Mordechai, Hanan 2072 ISR0.501-0.2315-3.45 
  Eden, Tomer 2129 ISR1.0010.34155.10 
  Livshits, Gaby m2441 ISR0.5010.25153.75 

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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