Individual Calculations October 2008
 Grunwald, Guenther  Total change: -7.50  Rating chartPersonal card
 17. ZMD Open Dresden 2008 Dresden GER 2008-07-19
RcRownchangeKK*chgGame
 1997 1743 0.50 4 -0.30 25 -7.50 
  Neumann, Michael 2093 GER0.001-0.1125-2.75 
  Zhou, Syang 2093 GER0.001-0.1125-2.75 
  Becker, Jonas 1905 GER0.5010.21255.25 
  Baumann, Martin 1897 GER0.001-0.2925-7.25 

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)
 

 

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