Individual Calculations June 2017
 Ahmed Holi Ali, Moawia  Total change: 23.80  Rating chartPersonal card
 Open International du 5e Festival du Marais de Lutece Echecs (-2200) PARIS FRA 2017-04-29
RcRownchangeKK*chgGame
 1933 2042 4.50 6 0.80 20 16.00 
  Herbert, Guy 1642  * FRA1.0010.08201.60 
  Rzin, Mehdi 1768 MAR1.0010.17203.40 
  Duquesne, Adrien 2167 FRA0.5010.17203.40 
  Bahtat, Anass 2026 MAR1.0010.48209.60 
  Hart, Alexander 1806 SWE1.0010.20204.00 
  Dal Borgo, Albin 2188 BEL0.001-0.3020-6.00 
 * 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)
 
 40eme Open de l'Ascension d'Issy-les-Moulineaux ISSY LES MOULINEAUX FRA 2017-05-25
RcRownchangeKK*chgGame
 1936 2082 4.50 6 0.39 20 7.80 
  Tardi, Oscar 1898 FRA0.001-0.7420-14.80 
  Lelievre, Clement 1840 FRA0.501-0.3020-6.00 
  Hemmes, Maarten 1911 NED1.0010.27205.40 
  Delerme, Raymond 1776 FRA1.0010.14202.80 
  Conq, Alain 1819 FRA1.0010.18203.60 
  Jessel, Stephen f2370 IRL1.0010.842016.80 

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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