Individual Calculations February 2014
 Griffon, Olivier  Total change: -13.50  Rating chartPersonal card
 34e Open International d'Echecs de Bethune - Tournoi B BETHUNE FRA 2013-12-26
RcRownchangeKK*chgGame
 1817 1949 4.50 8 -0.90 15 -13.50 
  Aubert, Bernard 1836 BEL0.001-0.6515-9.75 
  Wouters, Maarten 1797 BEL1.0010.30154.50 
  Willart, Hubert 1790 FRA1.0010.29154.35 
  Wallart, Jean 1736 FRA1.0010.23153.45 
  Ismail, Tamer 1847 BEL0.501-0.1415-2.10 
  Maes, Tibo 1894 BEL0.501-0.0815-1.20 
  De Hooghe, Albert 1832 FRA0.001-0.6615-9.90 
  Tomme, Lowie 1804 BEL0.501-0.1915-2.85 

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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