Individual Calculations May 2012
 Keiser, Marc  Total change: -4.65  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 1869 1799 0.50 2 -0.31 15 -4.65 
  Knudde, Francis 1847 BEL0.001-0.4315-6.45 
  Malchair, David 1890 BEL0.5010.12151.80 

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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