Individual Calculations July 2011
 Perrin, Jean-Christophe  Total change: 5.10  Rating chartPersonal card
 Team - Nationale 3 - R8-9 FRANCE FRA 2011-05-14
RcRownchangeKK*chgGame
 1907 1971 1.50 2 0.34 15 5.10 
  Baroudel, Jacques 1771 FRA1.0010.24153.60 
  Graciette, Antoine 2043 FRA0.5010.10151.50 

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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