Individual Calculations April 2009
 Laudat, Philippe  Total change: -12.00  Rating chartPersonal card
 9e Open d'hiver d'Avoine Avoine FRA 2009-03-06
RcRownchangeKK*chgGame
 1700 1412 0.00 3 -0.48 25 -12.00 
  Epain, Jackie 1657 FRA0.001-0.2025-5.00 
  Mignard, Gregory 1762 FRA0.001-0.1125-2.75 
  Massard, Rene 1681 FRA0.001-0.1725-4.25 

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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