Individual Calculations September 2009
 Letourneur, Michel  Total change: -22.00  Rating chartPersonal card
 11e Festival d'Echecs- 7e open Adultes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 1801 1717 1.50 6 -0.88 25 -22.00 
  Schrader, Edmond 1787 FRA0.001-0.4025-10.00 
  Viart, Bettina 1604 FRA1.0010.35258.75 
  Letort, Samuel 1983 FRA0.001-0.1825-4.50 
  Busnel, Laurent 1969 FRA0.5010.31257.75 
  Lambert, Benoit-Xavier 1627 BEL0.001-0.6225-15.50 
  Delaire, Eric 1835 FRA0.001-0.3425-8.50 

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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