Individual Calculations April 2020
 Lai, Bjorn  Total change: -5.20  Rating chartPersonal card
 Team 2020 Coupe 2000 Phase Ligue FRANCE FRA 2020-03-01
RcRownchangeKK*chgGame
 1611 1350 1.00 3 0.37 40 14.80 
  Le Mauff, Marc 1409 FRA1.0010.584023.20 
  Mamah, Isabelle 1750  * FRA0.001-0.0840-3.20 
  Armao, Olivier 1675 FRA0.001-0.1340-5.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Open d'Aubagne 2019 r8-9 AUBAGNE FRA 2020-03-07
RcRownchangeKK*chgGame
 1350 1350 0.00 1 -0.50 40 -20.00 
  Madi, Chahinez 1350 FRA0.001-0.5040-20.00 

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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