Individual Calculations June 2018
 Boumaza, Amine  Total change: -34.40  Rating chartPersonal card
 Team 2018 - Nationale 2 Jeunes r6-7 FRANCE FRA 2018-04-29
RcRownchangeKK*chgGame
 1610 1551 0.00 2 -0.86 40 -34.40 
  Ferey, Antonin 1739 FRA0.001-0.2640-10.40 
  Capaces, Dylan 1481 FRA0.001-0.6040-24.00 

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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