Rapid: Individual Calculations January 2013
 Al Zarooni, Ahmed  Total change: -4.00  Rating chartPersonal card
 2nd of December Festival (Rapid) Al Ain UAE 2012-12-02
RcRownchangeKK*chgGame
 1930 1750 1.00 4 -0.20 20 -4.00 
  Johny, P I 2020 IND0.001-0.1720-3.40 
  Pahlevanzadeh, Mehrdad 2087 IRI0.001-0.1220-2.40 
  Altaher, Salman Tarek 1484 UAE1.0010.18203.60 
  Algildah, Khalid f2129 SYR0.001-0.0920-1.80 

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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