Individual Calculations March 2017
 Bonferroni, Thierry  Total change: 7.80  Rating chartPersonal card
 13.Open de Payerne round 2-3 Payerne SUI 2017-02-02
RcRownchangeKK*chgGame
 1939 1982 1.50 2 0.39 20 7.80 
  Schwager, Paul 1784 SUI1.0010.24204.80 
  Julmy, Sylvain 2094 SUI0.5010.15203.00 

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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