Rapid: Individual Calculations January 2019
 Bittel, Kacper  Total change: -7.40  Rating chartPersonal card
 Final Grand-Prix 2018 WM Ketrzyn POL 2018-12-16
RcRownchangeKK*chgGame
 1228 1037 1.00 5 -0.37 20 -7.40 
  Kaznowska, Weronika 1437  * POL0.001-0.0820-1.60 
  Wozniak, Mateusz 1240 POL0.001-0.2420-4.80 
  Bittel, Tomasz 1243 POL0.001-0.2420-4.80 
  Suchocki, Jan 1182 POL0.001-0.3120-6.20 
  Szubstarska, Zofia 1040 POL1.0010.502010.00 
 * 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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