Individual Calculations January 2012
 Engelhardt, Erhard  Total change: -9.45  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2011/12 (2) Gruppe C Frankfurt /O. GER 2011-11-25
RcRownchangeKK*chgGame
 1792 1839 0.50 2 -0.63 15 -9.45 
  Luckian, Mario 1790 GER0.001-0.5715-8.55 
  Lischke, Sebastian 1794 GER0.501-0.0615-0.90 

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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