Individual Calculations January 2012
 Ahlers, Eric  Total change: 9.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe C Frankfurt /O. GER 2011-11-25
RcRownchangeKK*chgGame
 1809 1874 3.00 4 0.64 15 9.60 
  Alten, Silvio 1800 GER0.501-0.1015-1.50 
  Schmidt, Axel 1822 GER1.0010.43156.45 
  Luckian, Mario 1790 GER0.501-0.1215-1.80 
  Lange, Rudolf 1823 GER1.0010.43156.45 

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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