Individual Calculations October 2019
 Bonauer, Stephan  Total change: -2.20  Rating chartPersonal card
 13. Standard-Open Rheinfelden 2019 Rheinfelden GER 2019-09-13
RcRownchangeKK*chgGame
 1717 1601 1.00 3 -0.11 20 -2.20 
  Doeserich, Juergen 1984 GER0.001-0.0920-1.80 
  Spirig, Iri 1238 SUI1.0010.10202.00 
  Ernst, Rolf f1930 GER0.001-0.1220-2.40 

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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