Individual Calculations January 2010
 Degrave, Jack  Total change: -18.30  Rating chartPersonal card
 8e open international de Menton Menton FRA 2009-10-25
RcRownchangeKK*chgGame
 1997 2021 2.50 7 -1.22 15 -18.30 
  Joguet, Patrick 1726 FRA1.0010.15152.25 
  Stoppa, Omar 2270 ITA0.001-0.1915-2.85 
  Benamozig, Jean-Marc 1856 FRA0.001-0.7215-10.80 
  Bardin, Christian 1810 FRA1.0010.23153.45 
  Schmid, Wolfgang f2235 GER0.5010.27154.05 
  Jean, Olivier 2190 FRA0.001-0.2815-4.20 
  Rodriguez, Jean-Pierre 1890 FRA0.001-0.6815-10.20 

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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