Individual Calculations December 2021
 Durand, Phillip  Total change: -7.60  Rating chartPersonal card
 19th Annual Turkey Bowl Coral Springs, Florida USA 2021-11-12
RcRownchangeKK*chgGame
 2119 2061 1.50 4 -0.19 40 -7.60 
  Kumar, Naman 2134 USA0.001-0.4040-16.00 
  Zlotnikov, Mikhail m2229 USA0.5010.22408.80 
  Arencibia, Antonio c2133 USA0.001-0.4040-16.00 
  Shukla, Aniket 1979 USA1.0010.394015.60 

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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