Rapid: Individual Calculations December 2014
 Abdul Aziz, Nasser  Total change: -2.00  Rating chartPersonal card
 NCB International Chess Championship Jeddah KSA 2014-11-21
RcRownchangeKK*chgGame
 1878 1719 0.50 2 -0.10 20 -2.00 
  Taha , Adam 1964 SUD0.5010.30206.00 
  Shehab, Mohamed A 1791 EGY0.001-0.4020-8.00 

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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