Individual Calculations September 2009
 Legras, Sebastien  Total change: 0.00  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeRpKK*chgGame
 1934 0 1.50 5 0.00 1785   0.00 
  Mercier, Franck 1623 FRA1.0010.00 0.00 
  Le Goff, Damien 2270 FRA0.0010.00 0.00 
  Mercier, Jean-Loup 1875 FRA0.0010.00 0.00 
  Purenne, Benoit 1885 FRA0.5010.00 0.00 
  Melloul, Claude 2019 FRA0.0010.00 0.00 

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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