Individual Calculations September 2009
 Vallette, Patrick  Total change: 7.35  Rating chartPersonal card
 Open de Provence MEYREUIL FRA 2009-07-05
RcRownchangeKK*chgGame
 1902 1855 4.00 8 0.49 15 7.35 
  Tholey, Jean-Paul 2008 FRA0.5010.20153.00 
  Nakache, Jonathan 1905 FRA0.001-0.4315-6.45 
  Madranges, Julien 1904 FRA1.0010.57158.55 
  Girard, Jean-Pierre 1938 FRA0.5010.11151.65 
  Jeanjean, Dominique 2151 FRA0.001-0.1515-2.25 
  Fayette, Sylvain 2023 FRA0.5010.22153.30 
  Sartre, Guilhem 1677 FRA0.501-0.2315-3.45 
  Burmonas, Romain 1611 FRA1.0010.20153.00 

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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