Individual Calculations July 2008
 Di Cosmo, Jonathan  Total change: -8.40  Rating chartPersonal card
 Nationale Interclubs Various BEL 2007-10-07
RcRownchangeKK*chgGame
 1959 1980 0.50 2 -0.56 15 -8.40 
  Boclinville, Patrick 1971 BEL0.001-0.5115-7.65 
  Audin, Thierry 1947 BEL0.501-0.0515-0.75 

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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