Rapid: Individual Calculations October 2019
 Oulaid, Sara  Total change: 20.60  Rating chartPersonal card
 ChamClubs U20 pionnat des Sdi Bel Abbes ALG 2019-09-15
RcRownchangeKK*chgGame
 1255 1034 2.50 6 1.03 20 20.60 
  Djibtrouhi, Mustapha 1409 ALG0.5010.41208.20 
  Yassine, Issame 1136 ALG1.0010.642012.80 
  Ghozali, Seddik 1418 ALG0.001-0.0920-1.80 
  Zerguit, Mohamed Salim 1293 ALG0.001-0.1820-3.60 
  Mecabih, Fatima Zohra 989 ALG1.0010.44208.80 
  Benali, Abdelkrim 1284 ALG0.001-0.1920-3.80 

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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