Individual Calculations November 2011
 Wittkugel, Friedhelm  Total change: 12.60  Rating chartPersonal card
 1.Seniorenturnier Bad Zwesten Bad Zwesten GER 2011-09-03
RcRownchangeKK*chgGame
 1959 2021 5.50 8 0.84 15 12.60 
  Burckhardt, Karl 1965 GER0.501-0.0815-1.20 
  Papenkordt, Karl-Hermann 1929 GER0.501-0.1315-1.95 
  Claus, Joachim 1856 GER1.0010.28154.20 
  Pauly, Rolf 1860 GER1.0010.29154.35 
  Goris, Ton 1993 NED1.0010.46156.90 
  Heinzel, Peter 2095 GER0.5010.10151.50 
  Romanov, Werner 2115 GER0.5010.13151.95 
  Goris-Schouwstra, Adr 1862 NED0.501-0.2115-3.15 

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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