Individual Calculations June 2015
 Elmejbri, Ali A.  Total change: 5.00  Rating chartPersonal card
 African Individual 2015 (Open section) Cairo EGY 2015-05-02
RcRownchangeKK*chgGame
 2120 1841 2.00 9 0.25 20 5.00 
  Amdouni, Zoubaier f2241  * TUN0.001-0.0820-1.60 
  Choukri, Adel 2231 MAR0.001-0.0920-1.80 
  Gator, Mosab f2138 LBA0.001-0.1520-3.00 
  Dzilani, Abel 2049 BOT0.001-0.2320-4.60 
  Mahgub, Mohamed Mustafa 1985 LBA0.5010.19203.80 
  Ruzigura, Alexis c1754 RWA0.501-0.1220-2.40 
  Oatlhotse, Providence m2241  * BOT0.001-0.0820-1.60 
  Elkholti, Achraf 2241  * MAR0.001-0.0820-1.60 
  Buti, Raphael 2196 UGA1.0010.892017.80 
 * 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)
 

 

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