Individual Calculations April 2022
 Laprevotte, Valentin  Total change: -4.80  Rating chartPersonal card
 Team 2022 - Nationale 1 Jeunes r6-7 FRANCE FRA 2022-03-06
RcRownchangeKK*chgGame
 1259 1105 0.50 2 -0.12 40 -4.80 
  Perret, Timothe 1361 FRA0.5010.314012.40 
  Berail, Tristan 1156 FRA0.001-0.4340-17.20 

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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