Individual Calculations April 2009
 Bertin, Jean-Loup  Total change: -26.45  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 2072 2018 1.50 6 -1.13 25 -28.25 
  Klein, Felix 2270 GER0.001-0.1925-4.75 
  Renard, Stephane 1933 FRA0.001-0.6225-15.50 
  Reinhart, Emmanuel f2329 FRA0.001-0.1425-3.50 
  Ringoir, Guy 1946 BEL0.501-0.1025-2.50 
  Lecoeur, Boris 1729 FRA1.0010.16254.00 
  Cappon, John 2222 FRA0.001-0.2425-6.00 

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)
 
NOTE: K factor changed
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2046 2016 1.00 2 0.08 15 1.20 
  Alary, Pierre 1971 FRA0.001-0.5615-8.40 
  Rue, Eric 2121 FRA1.0010.64159.60 

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)
 
NOTE: K factor changed
 27e Open international de Clermont-Ferrand Clermont Ferrand FRA 2009-02-19
RcRownchangeKK*chgGame
 1888 2016 4.00 6 0.04 15 0.60 
  Gaguech, Aaron 1782 FRA0.001-0.7915-11.85 
  Rouler, Charly f2300 FRA0.001-0.1615-2.40 
  Roger, Juliette 1666 FRA1.0010.11151.65 
  Masset, Jacques 1790 FRA1.0010.21153.15 
  Boulier, Rene 1858 FRA1.0010.29154.35 
  Graillon, David 1930 FRA1.0010.38155.70 

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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