Individual Calculations September 2012
 Feld, Alain  Total change: -35.10  Rating chartPersonal card
 16ème Open International de Wasselonne - Tournoi A (Elos > 1400) WASSELONNE FRA 2012-08-02
RcRownchangeKK*chgGame
 1667 1590 0.50 4 -1.17 30 -35.10 
  Van Rienen, Willy 1940 FRA0.001-0.1130-3.30 
  Lombard, Christophe 1729 FRA0.001-0.3130-9.30 
  Billard, Isabelle 1493 FRA0.001-0.6330-18.90 
  Vaxelaire, Olivier 1505 FRA0.501-0.1230-3.60 

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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