Individual Calculations August 2018
 Achermann, Didier  Total change: 25.60  Rating chartPersonal card
 12. Kirchseeon Sparda-Bank-Open 2018 Gruppe A Kirchseeon GER 2018-06-29
RcRownchangeKK*chgGame
 1937 1759 2.00 5 0.64 40 25.60 
  Klenk, Robert 2081 GER0.001-0.1340-5.20 
  Piippo, Mikko 1881 FIN0.001-0.3340-13.20 
  Straub, Jochen 1854 GER1.0010.634025.20 
  Stoll, Stefan 1940 GER0.5010.24409.60 
  Zinndorf, Peter Uwe 1931 GER0.5010.23409.20 

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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