Individual Calculations May 2011
 Cohen, Ziv  Total change: 0.00  Rating chartPersonal card
 Rishon Championship 2011 Rishon Le-Zion ISR 2011-01-10
RcRownchangeRpKK*chgGame
 1988 0 2.50 9 0.00 1822   0.00 
  Marcovici, Adrian 2050 ISR1.0010.00 0.00 
  Lavi, Royi 1755 ISR0.0010.00 0.00 
  Klein, Boris 2133 ISR0.5010.00 0.00 
  Dvir, Ofir 1993 ISR0.5010.00 0.00 
  Reshef, Omer 2099 ISR0.0010.00 0.00 
  Veinberg, Nimrod 1969 ISR0.0010.00 0.00 
  Orgad, Dan 1979 ISR0.0010.00 0.00 
  Selictar, Dor 1993 ISR0.0010.00 0.00 
  Heruti, Ofer 1924 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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