Individual Calculations April 2022
 Ledoux, Alain  Total change: 23.80  Rating chartPersonal card
 Team 2022 - Nationale 4 r5 FRANCE FRA 2022-03-13
RcRownchangeKK*chgGame
 2009 1709 1.50 2 1.19 20 23.80 
  Hasbi, Nabil 1941 FRA0.5010.29205.80 
  Py, Jean 2077 FRA1.0010.902018.00 

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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