Individual Calculations December 2012
 Ahlers, Eric  Total change: -14.55  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 2C Magdeburg GER 2012-11-16
RcRownchangeKK*chgGame
 1802 1887 1.50 4 -0.97 15 -14.55 
  Altstadt, Karl-Simon 1809 GER0.501-0.1115-1.65 
  Hoedtke, Joern 1793 GER0.501-0.1315-1.95 
  Kaschuba, Juergen 1798 GER0.001-0.6215-9.30 
  Suliga, Eckhard 1808 GER0.501-0.1115-1.65 

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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