Individual Calculations March 2012
 Chalabi, Max  Total change: 28.65  Rating chartPersonal card
 Open International d'Echecs de Bethune - B (1601-1999) BETHUNE FRA 2011-12-26
RcRownchangeKK*chgGame
 1789 1573 4.00 9 1.91 15 28.65 
  Lefebvre, Willy 1685 BEL1.0010.65159.75 
  Accettone, Gregory 1793 FRA0.5010.28154.20 
  Van Hauwermeiren, Kwinten 1722 BEL0.001-0.3015-4.50 
  Manet, Anthony 1914 FRA1.0010.881513.20 
  Labbe, Regis 1825 FRA0.001-0.1915-2.85 
  Kuciapa, Andre 1808 BEL0.5010.29154.35 
  Vandervorst, Marc 1838 FRA0.001-0.1815-2.70 
  Tomme, Lowie 1737 BEL0.001-0.2815-4.20 
  Taverniers, Peter 1777 BEL1.0010.761511.40 

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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