Individual Calculations January 2017
 Berkaoui, Abderrahim  Total change: 52.40  Rating chartPersonal card
 9eme international trophee mohammad Sekkat Marrakech MAR 2016-11-25
RcRownchangeKK*chgGame
 2158 1878 2.50 7 1.31 40 52.40 
  Strikovic, Aleksa g2278  * SRB0.001-0.0840-3.20 
  Boado Rodriguez, Martin 2144 ESP0.001-0.1840-7.20 
  Messala, Noureddine 2120 MAR1.0010.804032.00 
  Aboudi, Marwan 2200 JOR0.001-0.1340-5.20 
  Bouzaidi, Ezzantar Mohammed 2083 MAR1.0010.764030.40 
  Saber, Yasser 2170 MAR0.001-0.1540-6.00 
  Benaddi, Mouhcine c2108 MAR0.5010.294011.60 
 * 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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