Individual Calculations September 2009
 Guenin, Pierre  Total change: -82.00  Rating chartPersonal card
 14e open international de Creon Creon FRA 2009-07-27
RcRownchangeKK*chgGame
 1550 1751 0.50 5 -3.28 25 -82.00 
  Mandouze, Jean 1479 FRA0.001-0.8325-20.75 
  Dubertrand, Bernard 1626 FRA0.001-0.6725-16.75 
  Chabrol, Fabienne 1565 FRA0.001-0.7425-18.50 
  Loyarte, Frederic 1536 FRA0.501-0.2725-6.75 
  Chansavang, Albain 1542 FRA0.001-0.7725-19.25 

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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