Individual Calculations September 2019
 Sand, Rolf, Dr.  Total change: -17.40  Rating chartPersonal card
 Vienna Chess Open A Vienna AUT 2019-08-17
RcRownchangeKK*chgGame
 2118 2013 2.00 8 -0.87 20 -17.40 
  Vuckovic, Zarko 2214 GER0.001-0.2420-4.80 
  Cremer, Jochen 2128 GER0.5010.16203.20 
  Higatsberger, Michael 2123 AUT0.5010.15203.00 
  Stone, Andrew M 2157 ENG0.001-0.3120-6.20 
  Froewis, Annika wf2086 AUT0.001-0.4020-8.00 
  Dickhoff, Ronald 2093 NED0.5010.11202.20 
  Fuochi, Tommaso 2048 ITA0.5010.05201.00 
  Devine, Christopher 2096 NED0.001-0.3920-7.80 

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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