Individual Calculations December 2020
 Ahlford, Petter  Total change: 36.40  Rating chartPersonal card
 Novemberkampen 2020 Uppsala SWE 2020-11-21
RcRownchangeKK*chgGame
 1418 1223 2.00 4 0.91 40 36.40 
  Zachiu, Julian 1252 SWE0.5010.04401.60 
  Buchert, Matthaus 1466 SWE0.5010.304012.00 
  Laukka, Ludwig 1330 SWE1.0010.654026.00 
  Skahlberg, Bjerknes-Lima De Faria 1623  * SWE0.001-0.0840-3.20 
 * 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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