Individual Calculations September 2010
 Centomo, Jean-Louis  Total change: 7.05  Rating chartPersonal card
 15e open international de Creon - A Creon FRA 2010-07-26
RcRownchangeKK*chgGame
 1913 1716 2.50 8 0.47 15 7.05 
  Cavalle, Serge 1860 FRA1.0010.691510.35 
  Jund, Christian 1927 FRA0.001-0.2315-3.45 
  Rollin, Philippe 2021 FRA0.001-0.1415-2.10 
  Alard, Pierre 1869 FRA1.0010.701510.50 
  Duffau, Pascal 2034 FRA0.5010.37155.55 
  Ballan, Guillaume 1956 FRA0.001-0.2015-3.00 
  Varin, Valentin 1783 FRA0.001-0.4115-6.15 
  Danzanvilliers, Patrice 1855 FRA0.001-0.3115-4.65 

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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