Individual Calculations September 2009
 Belloc, Sidonie  Total change: 9.00  Rating chartPersonal card
 8e open international - support Ch. de Picardie La Fere FRA 2009-07-04
RcRownchangeKK*chgGame
 1930 1792 3.00 7 0.60 15 9.00 
  Cozette, Michael 2020 FRA0.5010.29154.35 
  Noordhoek, Henk 2080 NED0.001-0.1615-2.40 
  Mataigne, Jean-Michel 2053 FRA0.001-0.1815-2.70 
  Ruhant, Anthony 1648 FRA1.0010.31154.65 
  Tillet, Louis-Juan 2190 FRA0.001-0.0815-1.20 
  Lever, Erwan 1601 FRA1.0010.25153.75 
  Hoelting, Siegfried 1920 GER0.5010.17152.55 

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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