Individual Calculations February 2020
 Wirz, Heinz  Total change: 0.80  Rating chartPersonal card
 Basel Amateur Weekend Open 2020 Basel SUI 2020-01-03
RcRownchangeKK*chgGame
 1976 2063 1.50 3 -0.24 20 -4.80 
  Kelecevic, Nedeljko m2173 SUI0.5010.15203.00 
  Potterat, Marc 2075 SUI0.001-0.4820-9.60 
  Weissenhofer, Jonas 1679 LIE1.0010.09201.80 

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)
 
 SGM 2019-20 round 4 decentralised SUI 2020-01-11
RcRownchangeKK*chgGame
 1898 2063 1.00 1 0.28 20 5.60 
  Zaugg, Stephan 1898 GER1.0010.28205.60 

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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