Individual Calculations November 2021
 Sohr, Jim  Total change: -25.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2019-2020 Finale D Magdeburg GER 2021-10-07
RcRownchangeKK*chgGame
 1793 1726 1.00 4 -0.64 40 -25.60 
  Klein, Reinhard 1866 GER0.001-0.3140-12.40 
  Krafzik, Roland 1741 GER0.5010.02400.80 
  Goetz, Jan 1831 GER0.001-0.3640-14.40 
  Braeutigam, Katerina 1734 GER0.5010.01400.40 

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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