Individual Calculations September 2009
 Dubin, Stephane  Total change: -18.90  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1955 2110 5.00 9 -1.26 15 -18.90 
  Wojtkowski, Frederic 1937 FRA1.0010.27154.05 
  Laurent, Julien G. f2320 FRA0.001-0.2315-3.45 
  Gastal, Laurent 1935 FRA1.0010.27154.05 
  Hubert, Raphael 1945 FRA0.501-0.2215-3.30 
  Le Ray, Jean-Yves 1959 FRA1.0010.30154.50 
  Leriche, Luc 1832 FRA0.001-0.8315-12.45 
  Noe, Jean-Jacques 1890 FRA1.0010.22153.30 
  Deslias, Gregoire 1823 FRA0.501-0.3415-5.10 
  Vidal, Llewellyn 1957 FRA0.001-0.7015-10.50 

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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