Individual Calculations July 2009
 Martin-Sommerfeldt, L  Total change: -28.65  Rating chartPersonal card
 Landesliga Hamburg Hamburg GER 2008-10-05
RcRownchangeKK*chgGame
 2074 2063 0.50 5 -1.91 15 -28.65 
  Windt, Lothar 2149 GER0.5010.12151.80 
  Kielhorn, Sebastian 1950 GER0.001-0.6515-9.75 
  Johannsen, Dennis 2074 GER0.001-0.4815-7.20 
  Groeppel, Peter 2061 GER0.001-0.5015-7.50 
  Kuhn, Gerd 2137 GER0.001-0.4015-6.00 

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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