Individual Calculations February 2023
 Pellegrini, Alain  Total change: -1.40  Rating chartPersonal card
 Tournoi Alain Francois 2023 r1-2 ESCHENTZWILLER FRA 2023-01-06
RcRownchangeKK*chgGame
 1439 1675 1.50 2 -0.07 20 -1.40 
  Beltz, Maxime 1341 FRA0.501-0.3820-7.60 
  De Faveri, Gabriel 1537 FRA1.0010.31206.20 

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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