Individual Calculations September 2021
 Rosenius, Ludwig  Total change: -23.20  Rating chartPersonal card
 Uppsala Chess Festival 2021 WE grp 6 Uppsala SWE 2021-08-13
RcRownchangeKK*chgGame
 1305 1362 0.00 1 -0.58 40 -23.20 
  Karde, Douglas 1305 SWE0.001-0.5840-23.20 

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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