Individual Calculations June 2013
 Warr-Esser, Alexandre  Total change: 11.55  Rating chartPersonal card
 169e open FIDE du club 608 d'echecs (-2200) PARIS FRA 2013-05-18
RcRownchangeKK*chgGame
 1685 1553 1.50 2 0.77 15 11.55 
  Derumez, Marc 1464 FRA1.0010.38155.70 
  Mapelle, Jacques 1906 MNC0.5010.39155.85 

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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