Individual Calculations December 2012
 Nguyen, Pierre  Total change: -17.40  Rating chartPersonal card
 10e rencontres internationales - Tournoi de l'Avenir AGDE FRA 2012-10-27
RcRownchangeKK*chgGame
 1512 1430 1.00 4 -0.58 30 -17.40 
  Legrand, Antoine 1618 FRA0.001-0.2630-7.80 
  Potratz, Yannick 1248 FRA1.0010.26307.80 
  Zaborski, Frederic 1658 FRA0.001-0.2130-6.30 
  Dumas, Philippe 1522 FRA0.001-0.3730-11.10 

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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