Individual Calculations May 2012
 Tochtenhagen, Wolfgang  Total change: 10.20  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 2147 2083 1.50 2 0.68 15 10.20 
  Du Pont, David 2087 BEL1.0010.51157.65 
  Hoffmann, Udo 2206 GER0.5010.17152.55 

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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