Individual Calculations October 2021
 Schwan, Aaron  Total change: 10.00  Rating chartPersonal card
 15. Internationales Ortenburger Schach-Open 2021 Gruppe B Ortenburg GER 2021-09-10
RcRownchangeKK*chgGame
 1693 1498 0.50 1 0.25 40 10.00 
  Kaehnert, Marc 1693 GER0.5010.254010.00 

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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