Individual Calculations July 2017
 Barbier, Guy  Total change: 28.80  Rating chartPersonal card
 Tournoi interieur Romans 2017 ROMANS SUR ISERE FRA 2017-03-25
RcRownchangeKK*chgGame
 1563 1348 2.00 5 0.72 40 28.80 
  Maisonneuve, Guillaume 1424 FRA0.001-0.4040-16.00 
  Gjuraj, Shtjefen 1597 FRA0.001-0.1940-7.60 
  Gaude, Dominique 1348 FRA1.0010.504020.00 
  Yacia, Nadir 1727 FRA0.001-0.0940-3.60 
  De Vathaire, Michel 1719 FRA1.0010.904036.00 

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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