Individual Calculations March 2020
 Duijker, Bert  Total change: -32.80  Rating chartPersonal card
 36. Offene Berliner Senioreneinzelmeisterschaft 2020 Berlin GER 2020-01-28
RcRownchangeKK*chgGame
 1702 1858 4.00 8 -1.64 20 -32.80 
  Wraga, Teresa 1617 GER0.501-0.3020-6.00 
  Fiedler, Ronald 1625 GER0.501-0.2920-5.80 
  Mueller, Johannes 1718 GER0.001-0.6920-13.80 
  Kasper, Peter 1696 GER1.0010.29205.80 
  Kranch, Klaus 1733 GER0.501-0.1720-3.40 
  Rausch, Erik, Dr. 1720 GER0.501-0.1920-3.80 
  Becker, Werner 1750 GER0.001-0.6520-13.00 
  Prix, Siegfried 1753 GER1.0010.36207.20 

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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