Individual Calculations December 2015
 Yaniv, Ori  Total change: 19.20  Rating chartPersonal card
 Liga Ilit Noar Tzafon 2015 Round 3-5 various ISR 2015-11-07
RcRownchangeKK*chgGame
 1848 1728 1.50 3 0.48 40 19.20 
  Gorshtein, Asaf 1735 ISR0.5010.01400.40 
  Merom, Guni 1891 ISR0.5010.22408.80 
  Tzidkiya, Yeshaayahu 1919 ISR0.5010.254010.00 

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)
 

 

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