Individual Calculations February 2023
 Jarreton, Herve  Total change: -21.60  Rating chartPersonal card
 Team 2023 - IDF Janvier FRANCE FRA 2023-01-01
RcRownchangeKK*chgGame
 1840 1872 0.00 2 -1.08 20 -21.60 
  Foughali, Younes 1737 FRA0.001-0.6820-13.60 
  Logerais, Pierre 1943 FRA0.001-0.4020-8.00 

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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