Individual Calculations May 2013
 Grasset, Didier  Total change: 15.90  Rating chartPersonal card
 Challenge Cheminots SEM 2013 VICHY FRA 2013-03-24
RcRownchangeKK*chgGame
 1856 1775 3.50 6 1.06 15 15.90 
  Quesnot, Bonaventure 1795 FRA1.0010.53157.95 
  Foucaut, Vincent 1878 FRA0.001-0.3615-5.40 
  Yrle, Michel 1662 FRA0.501-0.1515-2.25 
  Ballester, Regis 1831 FRA0.5010.08151.20 
  Davard, Christophe 1821 FRA1.0010.56158.40 
  Moucheroud, Jeremy 2146 FRA0.5010.40156.00 

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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