Individual Calculations April 2008
 Gruender, Michael  Total change: 10.25  Rating chartPersonal card
 LEM Niedersachsen Open Verden GER 2008-01-03
RcRownchangeKK*chgGame
 1906 2055 2.50 3 0.41 25 10.25 
  Bor, Tobias 1921 GER1.0010.32258.00 
  Zotin, Vladimir 1978 GER1.0010.39259.75 
  Raum, Sebastian 1818 GER0.501-0.3025-7.50 

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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