Individual Calculations July 2009
 Seifert, Armin  Total change: 6.00  Rating chartPersonal card
 60.Unterfraenkische Meisterschaft M2 Obernau GER 2009-04-13
RcRownchangeKK*chgGame
 1919 1938 2.50 4 0.40 15 6.00 
  Basel, Matthias 2028 GER0.5010.12151.80 
  Kirchner, Michael 1999 GER0.5010.08151.20 
  Heerlein, Gerd 1847 GER1.0010.38155.70 
  Reitz, Helmut 1801 GER0.501-0.1815-2.70 

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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