Individual Calculations January 2012
 Giraud, Jean-Baptiste  Total change: -59.40  Rating chartPersonal card
 26ème open international d’échecs du Touquet - A - +=1700 LE TOUQUET FRA 2011-10-22
RcRownchangeKK*chgGame
 1911 1830 0.00 5 -1.98 30 -59.40 
  Feryn, Alexandre 2062 FRA0.001-0.2130-6.30 
  Durpaire, Andre 1946 FRA0.001-0.3430-10.20 
  Delerme, Raymond 1905 FRA0.001-0.4030-12.00 
  De Lagontrie, Jean 1891 FRA0.001-0.4230-12.60 
  Payen, Gerard 1750 FRA0.001-0.6130-18.30 

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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