Individual Calculations September 2009
 Perradin, Vincent  Total change: 9.30  Rating chartPersonal card
 Championnat de France - Open B Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1920 1875 5.00 10 0.62 15 9.30 
  Wahiche, Geoffrey 1959 FRA0.001-0.3815-5.70 
  Budin, Florent 1977 FRA0.5010.14152.10 
  Houot, Thomas 1756 FRA1.0010.34155.10 
  Pantic, David 1967 FRA0.5010.13151.95 
  Graillon, David 1950 FRA0.5010.10151.50 
  Ek, Sothea 1979 FRA1.0010.64159.60 
  Le Du, Michel 1936 FRA0.001-0.4215-6.30 
  Renaux, Osmin 1944 FRA0.001-0.4015-6.00 
  Gonzalez, Paul 1972 FRA0.5010.13151.95 
  Keravec, Julien 1759 FRA1.0010.34155.10 

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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