Individual Calculations March 2010
 Schreiber, Peter  Total change: -16.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 2009/10 Gruppe C Bruehl GER 2010-02-12
RcRownchangeKK*chgGame
 1847 1905 0.50 2 -0.67 25 -16.75 
  Wesnigk, Karl-Heinz 1858 GER0.501-0.0725-1.75 
  Begri, Felix 1836 GER0.001-0.6025-15.00 

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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