Individual Calculations April 2009
 Duget, Long Jc  Total change: -0.60  Rating chartPersonal card
 107e open international Club 608 Paris FRA 2009-02-14
RcRownchangeKK*chgGame
 1870 1878 3.00 6 -0.04 15 -0.60 
  Amram, Roger 1755 FRA0.501-0.1715-2.55 
  Leuly, Max 2160 FRA0.5010.34155.10 
  Borderie, David 2045 FRA0.001-0.2815-4.20 
  Mazaltob, Gerald 1547 FRA1.0010.12151.80 
  Abbey, Anate 1678 FRA1.0010.24153.60 
  Boursier, Xavier 2035 FRA0.001-0.2915-4.35 

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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