Individual Calculations July 2009
 Appleberry, Martin  Total change: -11.40  Rating chartPersonal card
 8e Open International d'Echecs de Malakoff Malakoff FRA 2009-04-11
RcRownchangeKK*chgGame
 2082 2195 5.00 9 -0.76 15 -11.40 
  Abergel, Thal g2497 FRA0.001-0.1515-2.25 
  Campbell, Ian 2017 ENG1.0010.27154.05 
  Le Pape, Valery 2023 FRA1.0010.27154.05 
  Nguyen, Chi-Minh m2439 FRA0.001-0.2015-3.00 
  Guigon, Olivier 2057 FRA0.501-0.1915-2.85 
  Arakelyan, Aram 2069 FRA0.001-0.6715-10.05 
  Julien, Jean-Luc 1845 FRA1.0010.11151.65 
  Leinenweber, Eliott 1845 FRA1.0010.11151.65 
  Gauer, Jacques 1943 FRA0.501-0.3115-4.65 

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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