Individual Calculations July 2012
 Briand, Patrice  Total change: 6.45  Rating chartPersonal card
 Team 2012 - Nationale 3 - R8-9 FRANCE FRA 2012-05-12
RcRownchangeKK*chgGame
 2007 1835 1.00 2 0.43 15 6.45 
  Guillou, Andre 1925 FRA1.0010.62159.30 
  Zerafa, Jonathan 2088 FRA0.001-0.1915-2.85 

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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