Rapid: Individual Calculations June 2018
 Ducray, Christian  Total change: -26.80  Rating chartPersonal card
 13eme Rapide du Pays d'Aix AIX EN PROVENCE FRA 2018-05-13
RcRownchangeKK*chgGame
 1365 1212 1.00 7 -1.34 20 -26.80 
  Forgues, Fabien 1612  * FRA0.001-0.0820-1.60 
  Coquet, Bruno 1171 FRA0.501-0.0620-1.20 
  Massardo, Quentin 1612  * FRA0.001-0.0820-1.60 
  Brun, Michel 1427 FRA0.001-0.2320-4.60 
  Reuter, Frederic 1417 FRA0.5010.26205.20 
  Breton, Delphine 1220 FRA0.001-0.4920-9.80 
  Boghossian, Lucie 1096 FRA0.001-0.6620-13.20 
 * 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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