Individual Calculations November 2009
 Bertola, Numa  Total change: 18.15  Rating chartPersonal card
 Open Lausanne Young Masters 2009 Lausanne SUI 2009-09-18
RcRownchangeKK*chgGame
 2225 2023 2.50 5 1.21 15 18.15 
  Lamoureux, Charles m2374 FRA0.5010.39155.85 
  Marro, Christian 2031 SUI0.5010.01150.15 
  Delahaye, Raphaelle 2189 FRA0.5010.22153.30 
  Kelecevic, Nedeljko m2323 SUI0.001-0.1515-2.25 
  Keller, Christophe 2209 FRA1.0010.741511.10 

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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