Individual Calculations May 2016
 Mammeri, Md. Amine  Total change: -4.00  Rating chartPersonal card
 Team 2016 - Nationale 3 r8-9 FRANCE FRA 2016-04-02
RcRownchangeKK*chgGame
 1913 2065 0.50 1 -0.20 20 -4.00 
  Tchefranoff, Stephane 1913 FRA0.501-0.2020-4.00 

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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