Blitz: Individual Calculations October 2014
 Youssef Ahmed, Youssef  Total change: 13.80  Rating chartPersonal card
 The 5th Kuwait Biltz Chess Championship Kuwait KUW 2014-09-05
RcRownchangeKK*chgGame
 2011 1712 1.00 2 0.69 20 13.80 
  Attwood, James 2054 AUS0.001-0.1220-2.40 
  Al-Hamlan, Faisal 1967 KUW1.0010.812016.20 

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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