Individual Calculations August 2012
 David, Sebastien  Total change: -7.95  Rating chartPersonal card
 2ème Trophée d' Echecs de Guingamp Communauté GUINGAMP FRA 2012-06-30
RcRownchangeKK*chgGame
 1834 1849 2.00 5 -0.53 15 -7.95 
  Le Bihan, Baptiste 1484 FRA1.0010.10151.50 
  Serralta, Michel 2061 FRA0.001-0.2315-3.45 
  Schmouchkovitch, Michel 1947 FRA0.001-0.3715-5.55 
  Le Bihan, Alison 1666 FRA1.0010.26153.90 
  Lavanant, Maxime 2011 FRA0.001-0.2915-4.35 

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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