Individual Calculations September 2019
 Billey, David  Total change: 29.00  Rating chartPersonal card
 23eme Open International de Wasselonne - Tournoi B (1401 - 1799) WASSELONNE FRA 2019-08-01
RcRownchangeKK*chgGame
 1621 1460 3.50 7 1.45 20 29.00 
  Bergmann, Delphine 1613 FRA0.001-0.3020-6.00 
  Zimmermann, Xavier 1583 FRA1.0010.672013.40 
  Divry, Alexandre 1579 GER1.0010.662013.20 
  Saevarsson, Styrmir 1679 ISL1.0010.782015.60 
  Huin, Eric 1693 FRA0.5010.29205.80 
  Brochard, Patrice 1498 FRA0.001-0.4520-9.00 
  Javadzadeh, Kenan 1704 FRA0.001-0.2020-4.00 

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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