Individual Calculations January 2011
 Shimonovich, Yoav  Total change: -11.55  Rating chartPersonal card
 Intl. Festival PT 2010 Open Petach Tikva ISR 2010-12-02
RcRownchangeKK*chgGame
 1880 2155 2.50 4 -0.77 15 -11.55 
  Mendelboim, Sagi 1781 ISR1.0010.10151.50 
  Beker, Ziv 1932 ISR0.001-0.7815-11.70 
  Striechman, Orri 1804 ISR0.501-0.3915-5.85 
  Hadari, Ariel 2004 ISR1.0010.30154.50 

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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