Individual Calculations March 2010
 Croguennoc, Tanguy  Total change: -19.65  Rating chartPersonal card
 12e Open de Noel Gouesnou FRA 2009-12-28
RcRownchangeKK*chgGame
 1672 1889 1.00 3 -1.31 15 -19.65 
  Despres, Xavier 1694 FRA1.0010.25153.75 
  Priser, Jacques 1727 FRA0.001-0.7115-10.65 
  Gac, Jean-Luc 1596 FRA0.001-0.8515-12.75 

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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