Individual Calculations November 2013
 Fourie, Louhan  Total change: 4.50  Rating chartPersonal card
 African Youth Chess Championships 2013 (u12 Boys) Port Elizabeth RSA 2013-10-07
RcRownchangeKK*chgGame
 1577 1373 1.00 3 0.15 30 4.50 
  Reddy, Ananta 1276 RSA1.0010.373011.10 
  Kandil, Adham c1773  * EGY0.001-0.0830-2.40 
  Sahki, Saphir 1682 ALG0.001-0.1430-4.20 
 * 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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