Individual Calculations December 2013
 Leduc, Eric  Total change: -25.20  Rating chartPersonal card
 9ème Open de Villeneuve sur Lot (-2200) VILLENEUVE SUR LOT FRA 2013-11-02
RcRownchangeKK*chgGame
 1691 1670 1.00 4 -0.84 30 -25.20 
  Barraud, Mickael 1835 FRA0.001-0.2830-8.40 
  Alard, Pierre 1793 FRA0.001-0.3330-9.90 
  Vaquier, Albert 1396 FRA1.0010.17305.10 
  Delorme, Armand 1741 FRA0.001-0.4030-12.00 

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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