Individual Calculations December 2017
 Abou-Allam, Eyad  Total change: 17.80  Rating chartPersonal card
 15. Open du Jura 2017 Court SUI 2017-11-18
RcRownchangeKK*chgGame
 1956 1700 1.50 3 0.89 20 17.80 
  Lachat, Pierre 1958 SUI1.0010.822016.40 
  Sai Agni Jeevitesh, J f2100  * IND0.001-0.0820-1.60 
  Zingg, Walter 1811 SUI0.5010.15203.00 
 * 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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