Individual Calculations July 2008
 Parmentier, Patrice  Total change: 11.50  Rating chartPersonal card
 Nationale Interclubs Various BEL 2007-10-07
RcRownchangeKK*chgGame
 1938 1949 1.50 2 0.46 25 11.50 
  Frederiksen, Jens 1895 DEN1.0010.422510.50 
  Chokouhian, Ahmad 1980 BEL0.5010.04251.00 

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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