Individual Calculations July 2010
 Clastre, Bernard  Total change: -1.25  Rating chartPersonal card
 Aquitaine 1 AQU FRA 2009-10-04
RcRownchangeKK*chgGame
 1835 1749 1.50 4 -0.05 25 -1.25 
  Sarramagna, Bernard 1881 FRA0.001-0.3225-8.00 
  L`hospital, Philippe 1891 FRA0.5010.19254.75 
  Ballan, Guillaume 1956 FRA0.5010.27256.75 
  Seelen, Raphael 1611 FRA0.501-0.1925-4.75 

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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