Individual Calculations October 2008
 Dufour, Jean  Total change: -12.30  Rating chartPersonal card
 Tournoi de 40 ans de l'échiquier Nîmois Nimes FRA 2008-07-14
RcRownchangeKK*chgGame
 1999 1949 1.00 4 -0.82 15 -12.30 
  Houriez, Clement 2276 FRA0.001-0.1315-1.95 
  Meinsohn, Pierre f2237 FRA0.001-0.1615-2.40 
  Bertrand, Anthony 1747 FRA0.001-0.7615-11.40 
  Moretti, Jean-Paul 1734 FRA1.0010.23153.45 

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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