Rapid: Individual Calculations December 2018
 Zarhloul, Ayoub  Total change: -19.80  Rating chartPersonal card
 tournoi national eljadida Eljadida MAR 2018-11-03
RcRownchangeKK*chgGame
 1560 1847 1.50 3 -0.99 20 -19.80 
  El Ayouchi, Bouchaib 1549 MAR1.0010.15203.00 
  Sahbaoui, Abdelhai 1447  * MAR0.001-0.9220-18.40 
  Mabchour, Fahd 1683 MAR0.501-0.2220-4.40 
 * 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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