Individual Calculations January 2013
 Keren-Yaar, David  Total change: 0.00  Rating chartPersonal card
 Stav Mark Centre 2012 Tel Aviv ISR 2012-10-23
RcRownchangeRpKK*chgGame
 1923 0 3.50 7 0.00 1923   0.00 
  Amit, Eli 2006 ISR0.0010.00 0.00 
  Slav, Moshe 1831 ISR1.0010.00 0.00 
  Barak, Gil 1935 ISR0.0010.00 0.00 
  Levi, Yoel 1900 ISR0.5010.00 0.00 
  Levi, Nisan 1871 ISR1.0010.00 0.00 
  Pilosof, Haim 1956 ISR0.5010.00 0.00 
  Feigel, Leonid 1961 ISR0.5010.00 0.00 

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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