Individual Calculations December 2015
 Raji Sayel, Abu Azizah  Total change: 4.00  Rating chartPersonal card
 Rating Champion Under1800 Sharjah UAE 2015-11-05
RcRownchangeKK*chgGame
 1375 1054 0.50 3 0.10 40 4.00 
  Omar Mohammad, Al Taher 1334 UAE0.5010.344013.60 
  Mariam, Essa 1337 UAE0.001-0.1640-6.40 
  Ronald, Pernez 1454  * PHI0.001-0.0840-3.20 
 * 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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