Individual Calculations October 2008
 Demumieux, Joel  Total change: -19.00  Rating chartPersonal card
 Tournoi de 40 ans de l'échiquier Nîmois Nimes FRA 2008-07-14
RcRownchangeKK*chgGame
 1917 1757 0.50 4 -0.76 25 -19.00 
  Stets, Dmitry m2107 UKR0.001-0.1125-2.75 
  Alvarez, Stephane 2010 FRA0.001-0.1925-4.75 
  Farjon, Yves 1557 FRA0.501-0.2625-6.50 
  Heikkila, Antti 1993 FIN0.001-0.2025-5.00 

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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