Individual Calculations June 2017
 Sferruggia, Serge  Total change: -0.80  Rating chartPersonal card
 TOURNOI SOULTANBEIEFF 2017 LIEGE BEL 2017-02-17
RcRownchangeKK*chgGame
 1671 1561 2.50 7 -0.04 20 -0.80 
  Kuzmin, Vladimir 1727 BEL0.5010.22204.40 
  Collignon, Philippe 1589 BEL0.001-0.4620-9.20 
  Pitz, Luc 1567 BEL1.0010.512010.20 
  Wlogalski, Olivier 1900 BEL0.001-0.1220-2.40 
  Biot, Thomas 1769 BEL0.001-0.2320-4.60 
  Champt, Victor 1456 BEL0.001-0.6420-12.80 
  Ben Youssef, Sofiene 1692 BEL1.0010.682013.60 

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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