Individual Calculations June 2017
 Ben Youssef, Sofiene  Total change: -26.80  Rating chartPersonal card
 TOURNOI SOULTANBEIEFF 2017 LIEGE BEL 2017-02-17
RcRownchangeKK*chgGame
 1586 1692 2.50 5 -0.67 40 -26.80 
  Champt, Victor 1456 BEL1.0010.20408.00 
  Thirion, Christian 1414 BEL1.0010.17406.80 
  Magis, Pierre 1604 BEL0.501-0.1240-4.80 
  Porteman, Eric 1894 BEL0.001-0.2440-9.60 
  Sferruggia, Serge 1561 BEL0.001-0.6840-27.20 

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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