Individual Calculations November 2023
 Rui, Jean-Marc  Total change: -9.60  Rating chartPersonal card
 Championnat de l'Herault 2023 - Open C (1000-1450) LATTES FRA 2023-10-07
RcRownchangeKK*chgGame
 1221 1015 0.00 1 -0.24 40 -9.60 
  Makima, Jacques 1221 FRA0.001-0.2440-9.60 

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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