Individual Calculations July 2008
 Chokouhian, Ahmad  Total change: -7.50  Rating chartPersonal card
 Nationale Interclubs Various BEL 2007-10-07
RcRownchangeKK*chgGame
 1971 1980 1.00 3 -0.54 25 -13.50 
  Parmentier, Patrice 1949 BEL0.501-0.0425-1.00 
  Audin, Thierry 1947 BEL0.001-0.5525-13.75 
  Cornil, Etienne 2017 BEL0.5010.05251.25 

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)
 
 Interclubs de la FEFB Various BEL 2008-04-13
RcRownchangeKK*chgGame
 2161 1980 0.50 1 0.24 25 6.00 
  Anciaux, Marc 2161 BEL0.5010.24256.00 

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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