Individual Calculations September 2011
 Gueroui, Nacereddine  Total change: -16.50  Rating chartPersonal card
 24 th National Team Championship ORAN ALG 2011-07-17
RcRownchangeKK*chgGame
 2094 2120 1.00 4 -1.10 15 -16.50 
  Saim, Mohamed Ilias 1843 ALG0.001-0.8315-12.45 
  Sebih, Kamel m2255 ALG1.0010.681510.20 
  Oussedik, Mahfoud c2210 ALG0.001-0.3815-5.70 
  Benkiar, Djamel 2069 ALG0.001-0.5715-8.55 

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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