Individual Calculations January 2023
 Pellegrini, Thibaud  Total change: 3.60  Rating chartPersonal card
 Championnat de la Loire Atlantique - Open Retif 2023 r1-3 GETIGNE FRA 2022-11-05
RcRownchangeKK*chgGame
 1949 1885 1.00 2 0.18 20 3.60 
  Molle, Stephane 1912 FRA1.0010.542010.80 
  Picard, Remi 1985 FRA0.001-0.3620-7.20 

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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