Individual Calculations January 2010
 Joret, Philippe  Total change: 0.15  Rating chartPersonal card
 108e open international Club 608 Paris FRA 2009-10-24
RcRownchangeKK*chgGame
 1900 1839 3.00 7 0.01 15 0.15 
  Doucin, Paul 1715 FRA0.501-0.1715-2.55 
  Abbey, Anate 1660 FRA1.0010.27154.05 
  Leuly, Max 2149 FRA0.001-0.1415-2.10 
  Vadot, Christian 2049 FRA0.001-0.2315-3.45 
  David, Jean-Luc 1744 FRA1.0010.37155.55 
  Gauthier, Arnaud 1982 FRA0.001-0.3115-4.65 
  Lemoine, Thomas 2004 FRA0.5010.22153.30 

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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