Individual Calculations September 2011
 Ponnet, Guy  Total change: 8.40  Rating chartPersonal card
 10ième Tournoi International du Pays de Charleroi Roux BEL 2011-07-30
RcRownchangeKK*chgGame
 1877 1729 2.50 7 0.28 30 8.40 
  Verspecht, Thierry 2077 BEL0.001-0.1130-3.30 
  Burnay, Gerard 1904 BEL0.5010.23306.90 
  Real, Thibault 2000 BEL0.5010.33309.90 
  Wirth, Charles 1879 BEL0.001-0.3030-9.00 
  Russo, Italo 1558 BEL1.0010.27308.10 
  Marchal, Patrice 1860 BEL0.001-0.3230-9.60 
  Ancion, Merowig 1864 BEL0.5010.18305.40 

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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