Individual Calculations February 2020
 Haber, Jean-Pierre  Total change: 15.60  Rating chartPersonal card
 Open FIDE David-Goliath 2019-2020 Ganshoren BEL 2019-11-15
RcRownchangeKK*chgGame
 1605 1981 8.00 8 0.78 20 15.60 
  Gervais, Jacques 1581  * BEL1.0010.08201.60 
  Burnay, Gerard 1602 BEL1.0010.09201.80 
  Akhayan, Hayk 1750 BEL1.0010.21204.20 
  Palazoski, Elvir 1581  * BEL1.0010.08201.60 
  Castiau, Julien 1581  * BEL1.0010.08201.60 
  Bourgeois, Jean 1581  * BEL1.0010.08201.60 
  Nica, Radu-Catalin 1581  * BEL1.0010.08201.60 
  Maury, Etienne 1581  * BEL1.0010.08201.60 
 * 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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