Individual Calculations July 2008
 Pierson, Emmanuel  Total change: -5.00  Rating chartPersonal card
 Open d'Angers Angers FRA 2008-04-25
RcRownchangeKK*chgGame
 1853 1883 2.50 5 -0.20 25 -5.00 
  Salvaing, Jean-Louis 2073 FRA0.5010.25256.25 
  Levy, Claude 1743 FRA0.501-0.1925-4.75 
  Gac, Jean-Luc 1533 FRA1.0010.11252.75 
  Piankov, Evgenij m2233 UKR0.001-0.1125-2.75 
  Sinnas, Albert 1685 FRA0.501-0.2625-6.50 

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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