Blitz: Individual Calculations July 2023
 Sourrouille, Michel  Total change: -18.80  Rating chartPersonal card
 Blitz couronnais Juin 2023 LA COURONNE FRA 2023-06-03
RcRownchangeKK*chgGame
 1466 1327 0.00 3 -0.94 20 -18.80 
  Prieur, Axel 1514 FRA0.001-0.2620-5.20 
  Dolle, Lucien 1443 FRA0.001-0.3420-6.80 
  Cyrille, Dominique 1441 FRA0.001-0.3420-6.80 

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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