Individual Calculations September 2009
 Weller, Karl  Total change: -15.90  Rating chartPersonal card
 35.Moehneseepokal Moehnesee GER 2009-08-13
RcRownchangeKK*chgGame
 1864 2086 0.50 2 -1.06 15 -15.90 
  Titgemeyer, Thomas 1900 GER0.501-0.2415-3.60 
  Bender, Andreas 1827 GER0.001-0.8215-12.30 

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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