Individual Calculations April 2008
 Kaldor, Avraham  Total change: -4.10  Rating chartPersonal card
 ISR 2nd League North 2007 Various ISR 2007-01-27
RcRownchangeKK*chgGame
 2115 2272 1.00 2 -0.41 10 -4.10 
  Ginzburg, Natan 2041 ISR0.001-0.7910-7.90 
  Tatruk, Alexander 2188 ISR1.0010.38103.80 

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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