Individual Calculations September 2010
 Petrossian, Armen  Total change: 6.10  Rating chartPersonal card
 Open de Provence - Principal Salon de Provence FRA 2010-07-10
RcRownchangeKK*chgGame
 2096 2436 8.50 9 0.61 10 6.10 
  Colandrea, Sauveur 2036  * FRA1.0010.08100.80 
  Giry, Jean-Marc 2036  * FRA1.0010.08100.80 
  Kolb, Sebastien 2057 FRA1.0010.09100.90 
  Deleau, Denis 2153 FRA1.0010.16101.60 
  Milesi, Laurent 2148 FRA1.0010.16101.60 
  Maruejols, Claude 2036  * FRA1.0010.08100.80 
  Chauvet, Vincent 2036  * FRA1.0010.08100.80 
  Jeanjean, Dominique 2116 FRA1.0010.13101.30 
  Valles, Manuel 2242 FRA0.501-0.2510-2.50 
 * 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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