Individual Calculations November 2019
 Leides, Jean-Michel  Total change: -47.20  Rating chartPersonal card
 Team 2020 - ARA Octobre ARA FRA 2019-10-01
RcRownchangeKK*chgGame
 1081 1149 0.00 2 -1.18 40 -47.20 
  Amarouche, Samy 1081 FRA0.001-0.5940-23.60 
  Amarouche, Samy 1081 FRA0.001-0.5940-23.60 

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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