Individual Calculations March 2015
 Laffont, Jean-Christophe  Total change: -13.60  Rating chartPersonal card
 Team 2015 - Nationale 4 - R4-5 FRANCE FRA 2015-01-11
RcRownchangeKK*chgGame
 1811 1576 0.00 3 -0.68 20 -13.60 
  Jackson, Edgar 1668 FRA0.001-0.3720-7.40 
  Abdelmoumen, Oussama 1798 FRA0.001-0.2220-4.40 
  Roques, Pascal 1966 FRA0.001-0.0920-1.80 

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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