Individual Calculations July 2012
 Peiffer, Edouard  Total change: 0.15  Rating chartPersonal card
 Team 2012 - Nationale 3 - R8-9 FRANCE FRA 2012-05-12
RcRownchangeKK*chgGame
 2054 2049 1.00 2 0.01 15 0.15 
  Bertrand, Eric 2019 FRA1.0010.46156.90 
  Lebret, Jean-Michel 2088 FRA0.001-0.4515-6.75 

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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