Individual Calculations May 2012
 Collins, Alan  Total change: 4.50  Rating chartPersonal card
 28.ChessOrg Schachfestival Senioren Bad Woerishofen GER 2012-03-02
RcRownchangeKK*chgGame
 1884 1806 4.00 9 0.30 15 4.50 
  Wissinger, Peter 2054 GER0.001-0.1915-2.85 
  Frick, Christoph 2206  * GER0.001-0.0815-1.20 
  Neiss, Albrecht 1674 GER0.501-0.1815-2.70 
  Gestrich, Wolfgang, Prof.dr. 1621 GER1.0010.26153.90 
  Barlo, Werner 1902 GER0.5010.13151.95 
  Federer, Hans-Joachim 2019 GER0.001-0.2315-3.45 
  Braeu, Emmi 1648 GER1.0010.29154.35 
  Schuler, Georg 1898 GER0.5010.13151.95 
  Reichwald, Klaus 1935 GER0.5010.17152.55 
 * 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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