Rapid: Individual Calculations August 2017
 Bugay, Ferdinand  Total change: -12.40  Rating chartPersonal card
 14th Kuwait Rapid Chess Championship Kuwait KUW 2017-07-28
RcRownchangeKK*chgGame
 1815 2075 5.00 7 -0.62 20 -12.40 
  Alrashidi, Yousef 1675  * KUW0.001-0.9220-18.40 
  Revidad, Oliver John J. 1891 PHI1.0010.26205.20 
  Darwish, Hashim 1675  * BRN1.0010.08201.60 
  Hassan, Mohamed Tawfik 1812 EGY1.0010.18203.60 
  Kamruzzaman 1930 FID0.501-0.1920-3.80 
  Poliquit, Dennis 1941 PHI0.501-0.1820-3.60 
  Rosebert, Abera 1780 FID1.0010.15203.00 
 * 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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