Individual Calculations July 2012
 Rousselin, Marc  Total change: 8.10  Rating chartPersonal card
 15ème open de Louviers LOUVIERS FRA 2012-05-17
RcRownchangeKK*chgGame
 1890 1619 1.50 5 0.54 15 8.10 
  Boursier, Xavier 2019  * FRA0.001-0.0815-1.20 
  Plessis, Arnaud 1852 FRA0.5010.29154.35 
  Guillaumat, Jean-Pierre 1852 FRA0.001-0.2115-3.15 
  Billot, Daniel 1710 FRA0.5010.12151.80 
  Levesque, Thomas 2019  * FRA0.5010.42156.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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