Individual Calculations February 2018
 Boff, Olivier  Total change: -23.00  Rating chartPersonal card
 8eme Open de Noel du CEIT - Challenge du Conseil Departemental de Haute-Garonne TOULOUSE FRA 2017-12-26
RcRownchangeKK*chgGame
 1678 1617 1.00 5 -1.15 20 -23.00 
  Prie, Eric g2017  * FRA0.001-0.0820-1.60 
  Berthaut, Alexandre 1916 MNC0.001-0.1520-3.00 
  Carral, Rosine 1217  * FRA1.0010.08201.60 
  Vanderperren, Eric 1883 FRA0.001-0.1820-3.60 
  Douchez, Tony 1358 FRA0.001-0.8220-16.40 
 * 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)
 

 

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