Individual Calculations November 2012
 Wagdy, Andro  Total change: -12.30  Rating chartPersonal card
 African Youth Championships 2012 (u16 & 18 Boys) Pretoria RSA 2012-09-28
RcRownchangeKK*chgGame
 1872 2077 4.50 7 -0.82 15 -12.30 
  Pon, Matt 1828 RSA0.501-0.3115-4.65 
  Du Randt, Jeandre 1923 RSA0.501-0.2115-3.15 
  De Abreu, Roberto N 1966 RSA1.0010.35155.25 
  Roberts, Marcel 1825 RSA0.501-0.3115-4.65 
  Lekgau, Mothupi 1803 RSA0.501-0.3315-4.95 
  Oberholzer, Francois 1854 RSA0.501-0.2815-4.20 
  Masole, Cliford 1902 BOT1.0010.27154.05 

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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