Individual Calculations May 2014
 Erenberg, Ariel  Total change: 16.20  Rating chartPersonal card
 National Championship Semifinal Kfar Saba 2014 Kfar Saba ISR 2014-02-01
RcRownchangeKK*chgGame
 2096 2092 3.50 8 -0.45 15 -6.75 
  Botvinnik, Mikhail 2341 ISR0.001-0.1915-2.85 
  Veinberg, Nimrod 2164 ISR0.001-0.4015-6.00 
  Shohat, Yotam 1850 ISR0.501-0.3015-4.50 
  Podolyak, Vadim 1993 ISR1.0010.36155.40 
  Labonsky, Victor 2031 ISR1.0010.42156.30 
  Bakalchuk, Johnatan 2187 ISR0.001-0.3715-5.55 
  Reshef, Omer 2230 ISR0.001-0.3115-4.65 
  Monteriano, Eran 1974 ISR1.0010.34155.10 

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)
 
 Israel Under-14 Championship 2014 Elkana ISR 2014-04-06
RcRownchangeKK*chgGame
 1905 2112 7.50 8 1.53 15 22.95 
  Golan, Noah 1712  * ISR1.0010.08151.20 
  Feldman, Antony 1712  * ISR1.0010.08151.20 
  Zlatin, Alexander 1895 ISR1.0010.22153.30 
  Gorodetzky, David 1985 ISR1.0010.33154.95 
  Drori, Saar c2044 ISR1.0010.41156.15 
  Barak, Gil 1942 ISR1.0010.28154.20 
  Tifferet, Shaked 1995 ISR1.0010.34155.10 
  Poleg, Dan 1956 ISR0.501-0.2115-3.15 
 * 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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