Individual Calculations May 2011
 Hadari, Ariel  Total change: 3.75  Rating chartPersonal card
 Winter 2011 Mark Centre Tel Aviv ISR 2011-01-11
RcRownchangeKK*chgGame
 1989 2014 4.00 7 0.25 15 3.75 
  Zilbershtein, Victor 1856 ISR1.0010.29154.35 
  Weiss, Yonatan 1828 ISR1.0010.26153.90 
  Shutzman, Joseph f2250 USA0.001-0.2015-3.00 
  Amit, Eli 2064 ISR0.001-0.4315-6.45 
  Lotsov Har-Zahav, Avraham 1981 ISR1.0010.45156.75 
  Shternberg, Zvi 1930 ISR1.0010.38155.70 
  Kahn, Yigal 2012 ISR0.001-0.5015-7.50 

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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