Individual Calculations December 2012
 Aliphat, Pierre  Total change: -10.20  Rating chartPersonal card
 10e rencontres internationales - Tournoi de l'Avenir AGDE FRA 2012-10-27
RcRownchangeKK*chgGame
 1506 1420 0.50 3 -0.68 15 -10.20 
  Bordet, Jacky 1636 FRA0.5010.28154.20 
  Landes, Rene 1635 FRA0.001-0.2315-3.45 
  Potratz, Yannick 1248 FRA0.001-0.7315-10.95 

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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