Individual Calculations July 2022
 Goodwin, David  Total change: -9.00  Rating chartPersonal card
 XXIV. Rhein-Main-Open 2022 Gruppe B Bad Homburg v.d.H. GER 2022-06-15
RcRownchangeKK*chgGame
 1691 1488 0.50 3 -0.45 20 -9.00 
  Krychevskiy, Dmytro 1919 GER0.001-0.0720-1.40 
  Bernig Le Duigou, Vincent 1222 GER0.501-0.3220-6.40 
  Francke, Helmut, Dr. 1931 GER0.001-0.0620-1.20 

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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