Individual Calculations November 2012
 Zayan, Mohamed  Total change: 11.70  Rating chartPersonal card
 African Youth Championships 2012 (u14 Boys) Pretoria RSA 2012-09-28
RcRownchangeKK*chgGame
 1616 1729 4.00 5 0.78 15 11.70 
  Modi, Sachin 1584 RSA1.0010.31154.65 
  De La Rey, Sean-Luc 1611 RSA0.501-0.1615-2.40 
  Conradie, Andre 1671 RSA1.0010.42156.30 
  Sasitharan, Abhiram c1751 BOT1.0010.53157.95 
  Mudzingwa, Takunda 1465 ZIM0.501-0.3215-4.80 

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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