Individual Calculations April 2020
 McAndrew, Robert  Total change: 18.40  Rating chartPersonal card
 36. ChessOrg Schachfestival Senioren Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 1915 1867 4.00 7 0.92 20 18.40 
  Nordby, Bernt 2037 NOR1.0010.722014.40 
  Keller, Harald 2024 GER0.5010.21204.20 
  Eichler, Gottfried 2020 GER0.5010.20204.00 
  Heppell, Ian 2029 ENG0.001-0.2920-5.80 
  Mahrla, Hans, Dr. 1767 GER1.0010.36207.20 
  Aigner, Georg 1799 GER0.501-0.0920-1.80 
  Titz, Waldemar 1729 GER0.501-0.1920-3.80 

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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