Individual Calculations May 2011
 Dror, Levi  Total change: -34.50  Rating chartPersonal card
 Winter 2011 Herzlia Open Herzlia ISR 2011-01-03
RcRownchangeKK*chgGame
 1938 1876 1.50 9 -2.30 15 -34.50 
  Cnaan, Moshe 2143 ISR0.001-0.1815-2.70 
  Striechman, Orri 1875 ISR0.001-0.5015-7.50 
  Ben Porat, Zeev 1988 ISR0.001-0.3515-5.25 
  Poleg, Matan 2013 ISR0.001-0.3215-4.80 
  Magen, Paz 2045 ISR0.001-0.2815-4.20 
  Rotshtein, Maxim 1691 ISR1.0010.26153.90 
  Roitman, Dan 1750 ISR0.001-0.6715-10.05 
  Towers, Brian 1892 ISR0.001-0.4815-7.20 
  Blass, Uri 2046 ISR0.5010.22153.30 

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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