Individual Calculations January 2020
 Bonferroni, Carlo  Total change: 7.80  Rating chartPersonal card
 Open du Jura 2019 (round 4-7) Porrentruy SUI 2019-12-07
RcRownchangeKK*chgGame
 1808 1660 1.00 2 0.39 20 7.80 
  Schneider, Alec 1804 SUI0.5010.19203.80 
  Buerki, Gilles 1812 SUI0.5010.20204.00 

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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