Individual Calculations November 2009
 Brochet, Thierry  Total change: 3.45  Rating chartPersonal card
 Nationale 3 - R2-3 Various FRA 2009-10-17
RcRownchangeKK*chgGame
 2008 1683 0.50 2 0.23 15 3.45 
  Sudupe, Frederic 1938 FRA0.001-0.1915-2.85 
  Fejzovski, Ekrem 2078 FRA0.5010.42156.30 

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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