Individual Calculations July 2022
 Marquet, Christophe  Total change: -37.20  Rating chartPersonal card
 36. Open des Amateurs 2022 Geneva SUI 2022-05-03
RcRownchangeKK*chgGame
 1570 1344 0.00 3 -0.93 40 -37.20 
  Fulpius, Bertrand 1842 SUI0.001-0.0440-1.60 
  Lalieu, Charles 1804 FRA0.001-0.0540-2.00 
  Jourdain, Louis 1065 FRA0.001-0.8440-33.60 

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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