Individual Calculations July 2012
 Helstroffer, Arnaud  Total change: -7.20  Rating chartPersonal card
 Team 2012 - Nationale 3 - R8-9 FRANCE FRA 2012-05-12
RcRownchangeKK*chgGame
 2043 2224 1.00 2 -0.48 15 -7.20 
  Lalau, Alexandre 2078 FRA0.001-0.7015-10.50 
  Marte, Sebastien 2007 BEL1.0010.22153.30 

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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