Individual Calculations January 2011
 Lotsov Har-Zahav, Avraham  Total change: -14.40  Rating chartPersonal card
 Chaim Kandelshine Memorial 2010 Herzlia ISR 2010-09-13
RcRownchangeKK*chgGame
 1990 1995 2.50 7 -0.96 15 -14.40 
  Zalkind, Konstantin f2183 ISR0.5010.24153.60 
  Kalnim, Aaron 2068 ISR0.001-0.4015-6.00 
  Towers, Brian 1913 ISR1.0010.39155.85 
  Malachi, Avraham 2159 ISR0.001-0.2815-4.20 
  Ben Porat, Zeev 1977 ISR0.001-0.5315-7.95 
  Hadari, Ariel 2014 ISR0.001-0.4715-7.05 
  Shiran, Yirmiyahu 1615 ISR1.0010.09151.35 

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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