Individual Calculations February 2013
 Welsch, Roland  Total change: -20.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 4C Hamburg GER 2013-01-04
RcRownchangeKK*chgGame
 1731 1856 2.00 5 -1.35 15 -20.25 
  Recklies, Volker 1739 GER0.501-0.1615-2.40 
  Marcic, Marinko 1719 GER0.501-0.1815-2.70 
  Hilbig, Klaus 1742 GER0.001-0.6615-9.90 
  Faysal, Wasim 1734 GER0.001-0.6715-10.05 
  Pleus, Ansgar 1723 GER1.0010.32154.80 

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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