Individual Calculations January 2009
 Levi, Yoel  Total change: -1.80  Rating chartPersonal card
 Givataiim Kaitz 2008 Givataiim ISR 2008-08-11
RcRownchangeKK*chgGame
 2013 1974 3.00 7 -0.12 15 -1.80 
  Leibo, Gideon 2005 ISR1.0010.54158.10 
  Hershkovitz, Yair 1994 ISR0.001-0.4715-7.05 
  Itzhaky, Shmuel 2077 ISR0.5010.14152.10 
  Feigel, Leonid 2028 ISR0.5010.08151.20 
  Hadari, Ariel 1946 ISR0.001-0.5415-8.10 
  Yam, Doron 2030 ISR0.5010.08151.20 
  Ettinger, Amir 2012 ISR0.5010.05150.75 

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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