Individual Calculations June 2018
 Chamekh, Ahmed  Total change: 50.00  Rating chartPersonal card
 Championnat de Tunisie par equipes Division Nationale B Sousse TUN 2018-03-03
RcRownchangeKK*chgGame
 1993 1931 2.50 3 1.25 40 50.00 
  Zouaoui, Hafedh 1985 TUN0.5010.08403.20 
  Tira, Mohamed Ali 2100 TUN1.0010.724028.80 
  Shili, Mohamed 1895 TUN1.0010.454018.00 

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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