Rapid: Individual Calculations January 2020
 Marciniak, Marcel  Total change: 6.40  Rating chartPersonal card
 1er Open rapide de Douai DOUAI FRA 2019-11-30
RcRownchangeKK*chgGame
 1746 1706 3.50 7 0.32 20 6.40 
  Wolfangel, Jocelyne 1306  * FRA1.0010.08201.60 
  Kieffer, Christian 2104 FRA0.001-0.0820-1.60 
  Fontaine, Cedric 1701 FRA1.0010.49209.80 
  Benmadani, Yazid 1637 ALG1.0010.40208.00 
  Selva, Thierry 1924 FRA0.001-0.2220-4.40 
  Hetman, Freddy 1971 FRA0.5010.32206.40 
  Brugge, Bruno 1577 FRA0.001-0.6720-13.40 
 * 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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