Individual Calculations December 2014
 Leduc, Eric  Total change: -50.40  Rating chartPersonal card
 10eme Open Fide de Villeneuve sur Lot (-2200) VILLENEUVE SUR LOT FRA 2014-11-08
RcRownchangeKK*chgGame
 1460 1657 1.00 3 -1.26 40 -50.40 
  Sablier, Fabrice 1442 FRA0.501-0.2740-10.80 
  Sauvan, Didier 1519 FRA0.501-0.1940-7.60 
  Richard, Christian 1418 FRA0.001-0.8040-32.00 

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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