Individual Calculations July 2020
 Zaugg, Reto  Total change: 7.00  Rating chartPersonal card
 Acrevis Wil Amateur Open Wil SUI 2020-06-19
 1893 1669 1.00 3 0.35 20 7.00 
  Steinbach, Peter 1921 GER0.001-0.1920-3.80 
  Jaggy, Matteo 1896 SUI0.5010.29205.80 
  Gasperi, Fosco 1861 ITA0.5010.25205.00 

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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