Individual Calculations July 2015
 Ben Ari, Yannay  Total change: -14.80  Rating chartPersonal card
 Herzliya Spring 2015 Herzliya ISR 2015-04-20
RcRownchangeKK*chgGame
 1925 1881 3.50 9 -0.49 40 -19.60 
  Hasidovsky, Michael 2172 ISR0.001-0.1540-6.00 
  Philosoph, Assi 2012 ISR0.001-0.3240-12.80 
  Khatib, Husein 1906 ISR0.001-0.4740-18.80 
  Rotshtein, Maxim 1689 ISR1.0010.254010.00 
  Fridkovsky, Lev 2064 ISR1.0010.744029.60 
  Dobkin, Uri 1713 ISR1.0010.284011.20 
  Yerushalmi, Eran 2008 ISR0.001-0.3340-13.20 
  Lagon, Michael 1959 ISR0.5010.11404.40 
  Emanuel, Yahav 1806 ISR0.001-0.6040-24.00 

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)
 
 Liga Artzit Mercaz 2015 Round 7-9 various ISR 2015-05-02
RcRownchangeKK*chgGame
 2154 1888 0.50 2 0.12 40 4.80 
  Aronin, Pavel 2066 MNC0.001-0.2740-10.80 
  Shrentzel, Mordechai f2242 ISR0.5010.394015.60 

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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