Individual Calculations April 2019
 Buffat, Pierre-Andre  Total change: 2.60  Rating chartPersonal card
 Open Plainpalais 2020 round 3-4 Payerne SUI 2019-02-28
RcRownchangeKK*chgGame
 1485 1641 1.00 1 0.29 20 5.80 
  Overney, Alain 1485 SUI1.0010.29205.80 

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 2018-19 (League 1 and 2) round 7 decentralised SUI 2019-03-16
RcRownchangeKK*chgGame
 1907 1625 0.00 1 -0.16 20 -3.20 
  Ahumada, Norberto 1907 SUI0.001-0.1620-3.20 

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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