Individual Calculations May 2012
 Helbig, Dieter  Total change: 3.00  Rating chartPersonal card
 28.ChessOrg Schachfestival Senioren Bad Woerishofen GER 2012-03-02
RcRownchangeKK*chgGame
 1832 1866 4.50 8 0.20 15 3.00 
  Hund, Gerhard 2135 GER0.5010.33154.95 
  Dahlhaus, Friedhelm 2097 GER0.001-0.2115-3.15 
  Buss, Richard 1669 GER0.501-0.2515-3.75 
  Federer, Hans-Joachim 2019 GER0.001-0.3015-4.50 
  Ludwig, Egbert 1466  * GER1.0010.08151.20 
  Stolzenwald, Karl-Heinz 1728 GER1.0010.31154.65 
  Mueller, Dieter 1722 GER0.501-0.1915-2.85 
  Dombrowe, Eckehard 1817 GER1.0010.43156.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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