Rapid: Individual Calculations May 2018
 Benabdelaziz, Mohamed  Total change: -29.00  Rating chartPersonal card
 First Open Merouana 2018 Merouana ALG 2018-04-07
RcRownchangeKK*chgGame
 1752 2012 2.50 5 -1.45 20 -29.00 
  Boubechna, Halim 1612  * ALG1.0010.08201.60 
  Mayouf, Nadir 1612  * ALG1.0010.08201.60 
  Sayoud, Mohamed Rida 1757 ALG0.501-0.3120-6.20 
  Adjina, Abdelouaheb 2012 ALG0.001-0.5020-10.00 
  Mellah, Mohamed 1769 ALG0.001-0.8020-16.00 
 * 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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