Individual Calculations March 2024
 Kortel, Bernard  Total change: -7.40  Rating chartPersonal card
 Tournoi Interne de Selestat 2023-24 (-1800) r4-5 SELESTAT FRA 2024-01-12
RcRownchangeKK*chgGame
 1427 1376 0.50 2 -0.37 20 -7.40 
  Tanoh, Helene 1538 FRA0.5010.21204.20 
  Lefebvre, Maxime 1316 FRA0.001-0.5820-11.60 

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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