Individual Calculations May 2010
 Coibion, Charles  Total change: 27.45  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 2017 1926 4.50 7 1.83 15 27.45 
  Georges, Benoit 1879 BEL1.0010.43156.45 
  Bruno, Ricardo 1950 BEL1.0010.53157.95 
  Fournell, Udo 1966 BEL0.5010.06150.90 
  Bikady, Claude 2040 BEL0.5010.16152.40 
  Wettach, Alain 2032 BEL1.0010.64159.60 
  Herman, Jean 2050 BEL0.5010.17152.55 
  Theunissen, Kris 2205 BEL0.001-0.1615-2.40 

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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