Individual Calculations September 2012
 Adly, Ahmed  Total change: -6.40  Rating chartPersonal card
 South African Open Chess Championships 2012 Cape Town RSA 2012-06-29
RcRownchangeKK*chgGame
 2272 2596 4.50 6 -0.64 10 -6.40 
  Chettiar, Evasan 2196  * RSA1.0010.08100.80 
  Bornheim, Craig 2196  * RSA0.001-0.9210-9.20 
  Wilken, Justin 2196  * RSA1.0010.08100.80 
  Makoto, Rodwell 2233 ZIM0.501-0.4010-4.00 
  Kobese, Watu m2362 RSA1.0010.21102.10 
  Abergel, Thal g2451 FRA1.0010.31103.10 
 * 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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