Individual Calculations July 2017
 Gemperle, Peter  Total change: -41.20  Rating chartPersonal card
 18. Jugendschach-Open 2017 - Open Belp SUI 2017-06-03
RcRownchangeKK*chgGame
 1720 1742 0.00 2 -1.03 40 -41.20 
  Jud, Marc 2022 SUI0.001-0.1640-6.40 
  Paholok, Igor 1418 SUI0.001-0.8740-34.80 

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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