Individual Calculations February 2019
 Havelka, Georges  Total change: -29.60  Rating chartPersonal card
 21e Open de Noel de Gouesnou GOUESNOU FRA 2018-12-28
RcRownchangeKK*chgGame
 1357 1583 3.00 6 -1.48 20 -29.60 
  Menez, Jean-Pierre 1221 FRA0.501-0.4020-8.00 
  Lefebvre, Etienne 1330 FRA0.501-0.3120-6.20 
  Placier, Pascal 1183  * FRA1.0010.08201.60 
  Gac, Gilbert 1770 FRA0.001-0.2620-5.20 
  Miclon, Jacques 1183  * FRA1.0010.08201.60 
  Guegueniat, Mael 1455 FRA0.001-0.6720-13.40 
 * 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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