Individual Calculations September 2009
 Faveau, Lionel  Total change: 3.60  Rating chartPersonal card
 Ch Ligue IDF -2200 Paris FRA 2009-06-20
RcRownchangeKK*chgGame
 2021 1930 1.00 2 0.24 15 3.60 
  Lestrelin, Guillaume 2113 FRA1.0010.741511.10 
  Le Ray, Olivier 1928 FRA0.001-0.5015-7.50 

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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