Individual Calculations April 2009
 Forbes, Garry  Total change: -50.00  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1908 1975 1.50 6 -2.00 25 -50.00 
  Pijpers, Arthur 2150 NED0.001-0.2725-6.75 
  Lecoeur, Boris 1731 FRA0.001-0.8025-20.00 
  Blot, Philippe 1757 FRA0.501-0.2825-7.00 
  Mataigne, Jean-Michel 2034 FRA0.001-0.4225-10.50 
  Degremont, Patrick 1989 FRA0.001-0.4825-12.00 
  Eeckhout, Jean-Louis 1785 FRA1.0010.25256.25 

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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