Individual Calculations August 2023
 Pierrard, Bernard  Total change: -30.00  Rating chartPersonal card
 14e Festival international d'echecs de Vaujany Tournoi Accession vaujany FRA 2023-07-13
RcRownchangeKK*chgGame
 1484 1667 5.00 9 -1.50 20 -30.00 
  Garlopeau, Brigitte 1364 FRA1.0010.14202.80 
  Maret, Anna 1490 FRA1.0010.27205.40 
  Boudjellal, Yaqin 1346 FRA1.0010.13202.60 
  Tarquini, Come 1403 FRA0.001-0.8220-16.40 
  Gaudissard, Dominique 1519 FRA1.0010.30206.00 
  Meng, Jean-Philippe 1896 FRA0.001-0.2120-4.20 
  Pizon, Edwin 1566 FRA0.001-0.6420-12.80 
  Richard, Maxime 1413 FRA0.001-0.8120-16.20 
  Grux, Ludovic 1359 FRA1.0010.14202.80 

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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