Individual Calculations January 2010
 Pirouelle, Michel  Total change: 31.65  Rating chartPersonal card
 24e open - Grand Prix du Touquet - B Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 1810 1681 3.50 6 1.54 15 23.10 
  Wolfangel, Claude 1780 FRA1.0010.64159.60 
  Jimenez, Martin 1825 FRA0.5010.19152.85 
  Fleurquin, Boris 1831 FRA0.001-0.3015-4.50 
  Toth, Charles 1801 FRA1.0010.66159.90 
  Bougel, Claude 1805 FRA0.5010.17152.55 
  Baude, Christian 1818 FRA0.5010.18152.70 

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)
 
 Ile de France 1 - R3-4 IDF FRA 2009-11-22
RcRownchangeKK*chgGame
 1722 1672 1.00 1 0.57 15 8.55 
  Delgove, Cyrille 1722 FRA1.0010.57158.55 

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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