Individual Calculations August 2013
 Straub, Peter  Total change: 4.50  Rating chartPersonal card
 5.Senioren-Schachopen Bad Neuenahr Bad Neuenahr GER 2013-07-20
RcRownchangeKK*chgGame
 1997 2112 5.50 8 0.30 15 4.50 
  Kluever, Horst 1886 GER1.0010.21153.15 
  Kalkmann, Hans 1953 GER0.501-0.2115-3.15 
  Huesemann, Horst 1971 GER0.501-0.1915-2.85 
  Geisler, Reinhard 1922 GER0.501-0.2515-3.75 
  Neumann, Erwin 1953 GER1.0010.29154.35 
  Klein, Leo 1921 GER1.0010.25153.75 
  Weyrauch, Erich 2178 GER0.5010.09151.35 
  Weenink, Henk 2190 NED0.5010.11151.65 

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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