Individual Calculations September 2017
 Billey, David  Total change: 4.40  Rating chartPersonal card
 21eme Open International de Wasselonne - Tournoi B (1401 - 1799) WASSELONNE FRA 2017-08-03
RcRownchangeKK*chgGame
 1616 1593 3.50 7 0.22 20 4.40 
  Talosch, Anton 1719 GER1.0010.672013.40 
  Lambach, Maxime 1664 FRA0.5010.10202.00 
  Orihel, Ethan 1646 FRA0.001-0.4320-8.60 
  Loew, Matthieu 1704 FRA0.001-0.3520-7.00 
  Heckly, Jean-Louis 1611 FRA1.0010.532010.60 
  Ge, Arthur 1501 FRA0.001-0.6320-12.60 
  Schmidt, Franck 1466 FRA1.0010.33206.60 

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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