Individual Calculations July 2021
 Petersen, Jan  Total change: -30.60  Rating chartPersonal card
 Holbak Lovspring 2021-4 Holbak DEN 2021-06-04
RcRownchangeKK*chgGame
 1762 1692 0.50 5 -1.53 20 -30.60 
  Andries, Alf 1718 DEN0.001-0.4620-9.20 
  Van Den Brink, Nienke 1811 DEN0.5010.16203.20 
  Burgaard, Kristian Gade 1723 DEN0.001-0.4620-9.20 
  Kuhnrich, Soren 1788 DEN0.001-0.3720-7.40 
  Iskos, Lukas 1768 DEN0.001-0.4020-8.00 

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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