Individual Calculations April 2008
 Boudier, Eric  Total change: -19.80  Rating chartPersonal card
 Open de Noel - A Bethune FRA 2007-12-26
RcRownchangeKK*chgGame
 1933 1918 2.50 8 -1.32 15 -19.80 
  Hadet, Emmanuel 2018 FRA0.5010.14152.10 
  Guilbert, Jean-Louis 2007 FRA0.001-0.3815-5.70 
  Van Splunter, Niels 1960 NED0.001-0.4415-6.60 
  Zerbib, Claude 1921 FRA0.001-0.5015-7.50 
  Lecoeur, Boris 1703 FRA1.0010.23153.45 
  Przymusinski, Nicolas 2089 FRA0.001-0.2715-4.05 
  Willockx, Ritsaart 1949 BEL0.001-0.4615-6.90 
  Pavillon, Guillaume 1817 FRA1.0010.36155.40 

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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