Rapid: Individual Calculations July 2023
 Gelin, Helene  Total change: 13.00  Rating chartPersonal card
 Grand Prix rapide du Val de Marne Saison 2022-2023 Etape 5B SAINT MAUR FRA 2023-06-03
RcRownchangeKK*chgGame
 1153 1032 2.00 4 0.65 20 13.00 
  Peborde, Stanislas 1234 FRA0.001-0.2420-4.80 
  Le Floch, Alexia 1179 FRA0.001-0.3020-6.00 
  Sefcick, Edouard 1170 FRA1.0010.692013.80 
  Wang, Leo 1029 FRA1.0010.502010.00 

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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