Individual Calculations January 2012
 Levi, Yoel  Total change: -21.45  Rating chartPersonal card
 Stav Rishon 2011 Rishon Le-Zion ISR 2011-09-26
RcRownchangeKK*chgGame
 1888 1950 1.50 5 -1.43 15 -21.45 
  Gera, Yuval 2033 ISR0.001-0.3915-5.85 
  Zilbershtein, Victor 1826 ISR0.001-0.6715-10.05 
  Ben-Ari, Hogel 1909 ISR0.501-0.0615-0.90 
  Samarin, Leonid 1769 ISR1.0010.26153.90 
  Heruti, Ofer 1901 ISR0.001-0.5715-8.55 

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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