Rapid: Individual Calculations December 2018
 Bouzidi, Tayali ,aymane  Total change: -5.80  Rating chartPersonal card
 tournoi national eljadida Eljadida MAR 2018-11-03
RcRownchangeKK*chgGame
 1994 1622 0.00 3 -0.29 20 -5.80 
  Karkri, Mohamed 1938 MAR0.001-0.1320-2.60 
  Alami , Halim 2022  * MAR0.001-0.0820-1.60 
  Mhamdi Alaoui, Mohammed 2022  * MAR0.001-0.0820-1.60 
 * 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)
 

 

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