Individual Calculations December 2012
 Ludwig, Siegfried  Total change: -9.60  Rating chartPersonal card
 19. offene Hamburger Seniorenmeisterschaft Hamburg GER 2012-10-24
RcRownchangeKK*chgGame
 1638 1674 1.00 3 -0.64 15 -9.60 
  Gette, Viktor 1748 GER0.001-0.4015-6.00 
  Graffenberger, Marianne 1506 GER0.001-0.7215-10.80 
  Klawitter, Bernd 1659 GER1.0010.48157.20 

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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