Individual Calculations April 2020
 Harestad, Thor Geir  Total change: -20.40  Rating chartPersonal card
 36. ChessOrg Schachfestival A-Open Bad Woerishofen GER 2020-03-06
RcRownchangeKK*chgGame
 2026 2159 3.00 6 -1.02 20 -20.40 
  Koch, Harald 1957 GER0.501-0.2620-5.20 
  Hillebrand, Carsten 1993 GER1.0010.28205.60 
  Dauletova, Gulmira wm2299 KAZ0.001-0.3120-6.20 
  Riegler, Dieter 1940 GER1.0010.22204.40 
  Woeltge, Carsten 1913 GER0.501-0.3120-6.20 
  Kretschel, Klaus 2056 GER0.001-0.6420-12.80 

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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