Individual Calculations May 2010
 Busnel, Laurent  Total change: -1.20  Rating chartPersonal card
 6e Open Ornais Flers FRA 2010-04-03
RcRownchangeKK*chgGame
 1839 1932 3.00 5 -0.08 15 -1.20 
  Niepceron, Luc 1643 FRA1.0010.16152.40 
  Marie, Guillaume 2120 FRA0.001-0.2615-3.90 
  Roussette, Stephane 1739 FRA0.501-0.2515-3.75 
  Duval, Michel 1774 FRA1.0010.29154.35 
  Bordais, Dominique 1921 FRA0.501-0.0215-0.30 

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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