Individual Calculations December 2012
 Levi, Yoel  Total change: 1.80  Rating chartPersonal card
 International Eilat Open 2012 Group B Eilat ISR 2012-10-11
RcRownchangeKK*chgGame
 1758 1900 1.50 2 0.12 15 1.80 
  Nikolov , Kole 1725 MKD1.0010.27154.05 
  Tifferet, Shaked 1791 ISR0.501-0.1515-2.25 

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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