Individual Calculations September 2017
 Boulnois, Boris  Total change: 23.60  Rating chartPersonal card
 32eme Open International d'Echecs d'Avoine AVOINE FRA 2017-07-22
RcRownchangeKK*chgGame
 1901 1840 4.50 9 0.59 40 23.60 
  Bizot, Jean-Christophe 1698 FRA1.0010.314012.40 
  Kavciyan, Yega 2082 FRA1.0010.804032.00 
  Vallet, Marc 2190 FRA0.001-0.1140-4.40 
  Flachet, Thierry 2128 FRA0.001-0.1640-6.40 
  Grall, Alba 1686 FRA0.501-0.2140-8.40 
  Equey, Daniel 1575 FRA1.0010.18407.20 
  Trouve, Guillaume 2214 FRA0.001-0.1040-4.00 
  Quillardet, Jean 1484 FRA1.0010.11404.40 
  Bauche, Timothe 2049 FRA0.001-0.2340-9.20 

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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