Individual Calculations January 2009
 Collin, Jean-Philippe  Total change: -21.25  Rating chartPersonal card
 14e open international de Fouesnant Fouesnant FRA 2008-10-25
RcRownchangeKK*chgGame
 1862 1708 1.00 6 -0.85 25 -21.25 
  Gac, Jean-Luc 1442 FRA1.0010.18254.50 
  Peyre, Thomas 1919 FRA0.001-0.2325-5.75 
  Nicolas, Tristan 1938 FRA0.001-0.2125-5.25 
  Bourgois, Bastien 1898 FRA0.001-0.2525-6.25 
  Aubry, Yannis 1919 FRA0.001-0.2325-5.75 
  Soyer, Jean-Yves 2058 FRA0.001-0.1125-2.75 

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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