Individual Calculations January 2009
 Pernet, Roger  Total change: 11.25  Rating chartPersonal card
 IDF 1 -R1-2 IDF FRA 2008-10-19
RcRownchangeKK*chgGame
 1881 1821 0.50 1 0.08 15 1.20 
  Laine, Fabien 1881 FRA0.5010.08151.20 

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)
 
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1893 1821 4.50 9 0.67 15 10.05 
  Neiman, Emmanuel f2171 FRA0.001-0.1115-1.65 
  Tarrin, Eric 1623 FRA1.0010.24153.60 
  Belardello, Mario-Jovani 2020 FRA0.001-0.2415-3.60 
  Attar, Rachid 1663 FRA1.0010.29154.35 
  Leuly, Max 2165 FRA0.5010.38155.70 
  Collier, Timothy 1897 FRA0.001-0.4015-6.00 
  Engel, Gerard 1732 FRA1.0010.38155.70 
  Durand, Victor 1689 FRA1.0010.32154.80 
  Kahla, Souhaiel 2075 TUN0.001-0.1915-2.85 

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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