Individual Calculations February 2016
 Abdi, Abdelkrim  Total change: -10.40  Rating chartPersonal card
 AL AIN CLASSICS AMATUER CHESS Al Ain UAE 2015-12-22
RcRownchangeKK*chgGame
 1513 1582 3.00 6 -0.52 20 -10.40 
  Zayed, Mallah Alremeithi 1182  * UAE1.0010.08201.60 
  Mohamed, Saeed Laily 1411 UAE1.0010.27205.40 
  Salem, Ahmed Salem 1760 UAE1.0010.732014.60 
  Bondok, Ahmad Saeed 1952 EGY0.001-0.1020-2.00 
  Fawwaz, Mohammed 1413 IND0.001-0.7220-14.40 
  Sultan, Fadel Saeed M Alshamsi 1360 UAE0.001-0.7820-15.60 
 * 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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