Individual Calculations April 2015
 Lotsov Har-Zahav, Avraham  Total change: 17.00  Rating chartPersonal card
 Herzliya Winter 2015 Herzliya ISR 2015-01-12
RcRownchangeKK*chgGame
 1941 1899 5.00 9 0.85 20 17.00 
  Zilberman, Yaacov g2299  * ISR0.001-0.0820-1.60 
  Dobkin, Uri 1743 ISR1.0010.29205.80 
  Poleg, Dan 2017 ISR1.0010.662013.20 
  Hasidovsky, Michael 2187 ISR0.001-0.1620-3.20 
  Ben Ari, Yannay 1759 ISR0.001-0.6920-13.80 
  Gaz, Ido 1999 ISR0.001-0.3620-7.20 
  Gradenwitz, Oded 1833 ISR1.0010.41208.20 
  Rotshtein, Maxim 1709 ISR1.0010.25205.00 
  Khatib, Husein 1923 ISR1.0010.532010.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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