Individual Calculations May 2011
 Luft, Helga  Total change: -23.85  Rating chartPersonal card
 27. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2011-03-24
RcRownchangeKK*chgGame
 1871 1832 2.00 8 -1.59 15 -23.85 
  Lange, Manfred, Dr. 2103 GER0.001-0.1715-2.55 
  Schmidt, Eugen 1938 GER0.5010.14152.10 
  Zschorsch, Peter 1973 GER0.001-0.3115-4.65 
  Kuehner, Peter 2008 GER0.001-0.2715-4.05 
  Heil, Rudolf 1706 GER1.0010.33154.95 
  Thieme, Wolfgang 1963 GER0.001-0.3215-4.80 
  Schuller, Erhard 1724 GER0.001-0.6515-9.75 
  Wolf, Margot 1549 GER0.501-0.3415-5.10 

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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