Individual Calculations September 2010
 Armand, Hubert  Total change: -55.25  Rating chartPersonal card
 18e open international de Saint-Affrique Saint Affrique FRA 2010-07-24
RcRownchangeKK*chgGame
 1752 1934 3.50 8 -2.21 25 -55.25 
  Sanchez, Nicolas 2162 FRA0.001-0.2125-5.25 
  Bertrand, Meryl 1617 FRA0.501-0.3725-9.25 
  Arcusa, Michel 1890 FRA0.001-0.5625-14.00 
  Priser, Valerie 1534  * FRA1.0010.08252.00 
  Herrero, Alain 1762 FRA0.001-0.7325-18.25 
  Perrier, Lea 1615 FRA0.501-0.3725-9.25 
  Testard, Michel 1674 FRA1.0010.18254.50 
  Rinie, Jean-Jacques 1761 FRA0.501-0.2325-5.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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