Individual Calculations September 2010
 Marret, Benjamin  Total change: -40.80  Rating chartPersonal card
 6e open FIDE élo < 2000 Club Chess XV Paris FRA 2010-07-17
RcRownchangeKK*chgGame
 1836 1936 2.50 5 -0.66 15 -9.90 
  Torres, Emile 1698 FRA0.501-0.3015-4.50 
  Mapelle, Jacques 1974 MNC0.001-0.4515-6.75 
  Khemar, Kamel 1779 FRA0.501-0.2115-3.15 
  Bourogaa, Younes 1878 FRA1.0010.42156.30 
  Heng, Jim 1852 FRA0.501-0.1215-1.80 

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)
 
 Uxbridge International Challengers F Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 2017 1936 1.50 9 -2.06 15 -30.90 
  Lexton, Michael J 2009 WLS0.5010.10151.50 
  White, David J 1939 ENG0.5010.00150.00 
  Clark, Robert 2010 ENG0.001-0.4015-6.00 
  McKenna, Jason P 2109 ENG0.001-0.2715-4.05 
  Tozer, Philip 2113 ENG0.001-0.2715-4.05 
  Millward, Kevin P 1969 ENG0.001-0.4515-6.75 
  Byron, Alan M 2190 ENG0.001-0.1915-2.85 
  Patel, Shyamal 1898 ENG0.501-0.0515-0.75 
  Campbell, Eoin 1915 SCO0.001-0.5315-7.95 

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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