Rapid: Individual Calculations January 2020
 Kieffer, Christian  Total change: 6.80  Rating chartPersonal card
 1er Open rapide de Douai DOUAI FRA 2019-11-30
RcRownchangeKK*chgGame
 1836 2104 6.00 7 0.34 20 6.80 
  Drissi, Anis 1704  * FRA1.0010.08201.60 
  Marciniak, Marcel 1706 FRA1.0010.08201.60 
  Brasseur, Vincent 1704  * FRA1.0010.08201.60 
  Hetman, Freddy 1971 FRA1.0010.32206.40 
  Havez, Matthieu 1901 FRA1.0010.24204.80 
  Mevel, Mael 1941 FRA0.501-0.2220-4.40 
  Selva, Thierry 1924 FRA0.501-0.2420-4.80 
 * 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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