Individual Calculations April 2009
 Gestrich, Wolfgang  Total change: 2.25  Rating chartPersonal card
 25.ChessOrg Schachfestival Seniors Bad Woerishofen GER 2009-03-05
RcRownchangeKK*chgGame
 1819 1721 3.50 9 0.15 15 2.25 
  Reinke, Kurt 1956 GER0.001-0.2115-3.15 
  Mahrla, Hans Dr. 1837 GER0.5010.16152.40 
  Grams, Arthur 1950 GER0.001-0.2115-3.15 
  Kearsley, Raymond 1809 ENG0.001-0.3815-5.70 
  Kuhnert, Werner 1562 GER1.0010.29154.35 
  Samarian, Cornel 1799 GER0.5010.11151.65 
  Oser, Thor 1880 GER0.5010.21153.15 
  Kaiser, Hans 1826 GER0.5010.14152.10 
  Westermayer, Johann 1749 AUT0.5010.04150.60 

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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