Blitz: Individual Calculations September 2019
 Ibrouchene, Christophe  Total change: -60.00  Rating chartPersonal card
 Open international de blitz Chartres 2019 CHARTRES FRA 2019-08-18
RcRownchangeKK*chgGame
 1604 1773 2.50 8 -3.00 20 -60.00 
  Decotte, Thomas 1373  * FRA0.001-0.9220-18.40 
  Gilles, Francois 1449 FRA1.0010.13202.60 
  Cera, Axel 1373  * ITA1.0010.08201.60 
  Le Franc, Yves 1946 FRA0.001-0.2720-5.40 
  Amoros, Pierre 1697 FRA0.001-0.6020-12.00 
  Siffert, Arman 1727 FRA0.501-0.0620-1.20 
  Masalles, Pierre 1703 FRA0.001-0.6020-12.00 
  Rascle, Adeline 1567 FRA0.001-0.7620-15.20 
 * 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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