Rapid: Individual Calculations February 2013
 Moulay, Mehdi  Total change: 11.20  Rating chartPersonal card
 Open Rapide d'Oran Oran ALG 2013-01-18
RcRownchangeKK*chgGame
 2084 2069 2.00 3 0.56 20 11.20 
  Saim, Mohamed Ilias 1967 ALG0.001-0.6420-12.80 
  Ghabache, Nour-Eddine 2201 ALG1.0010.682013.60 
  Berrached, Mohammed 2085 ALG1.0010.522010.40 

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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