Individual Calculations January 2017
 Zekraoui, Houssine  Total change: -46.40  Rating chartPersonal card
 Championnat veterans 2016 Marrakech MAR 2016-11-25
RcRownchangeKK*chgGame
 1987 1893 0.00 3 -1.16 40 -46.40 
  Mounib, Abdelaziz 2086 MAR0.001-0.2540-10.00 
  Arbouche, Muhamed f2172 MAR0.001-0.1640-6.40 
  Bensaada, Mustapha 1703 MAR0.001-0.7540-30.00 

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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