Individual Calculations September 2015
 Nafri, Khalil  Total change: -20.20  Rating chartPersonal card
 Individuel national championship 2015 Tetouan MAR 2015-08-13
RcRownchangeKK*chgGame
 1905 2259 1.00 2 -0.78 20 -15.60 
  Saber, Yasser 1951 MAR0.001-0.8620-17.20 
  Hadj Kholti, Yasser 1859  * MAR1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Team national championship 2015 Azilal MAR 2015-08-22
RcRownchangeKK*chgGame
 2161 2259 1.00 2 -0.23 20 -4.60 
  Kamous, Ali f2318 MAR0.5010.08201.60 
  Zelmate, Adnane 2003 MAR0.501-0.3120-6.20 

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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