Individual Calculations January 2021
 Segerstrom, Lars  Total change: -20.40  Rating chartPersonal card
 Skrombergs KM 2020 21 R1234 Ekeby SWE 2020-11-04
RcRownchangeKK*chgGame
 1645 1310 0.00 4 -0.51 40 -20.40 
  Andersson, Tord 1710  * SWE0.001-0.0840-3.20 
  Persson, Lars 1958 1627 SWE0.001-0.1340-5.20 
  Dehlin, Hans 1710  * SWE0.001-0.0840-3.20 
  Johansson, Roland 1957 1534 SWE0.001-0.2240-8.80 
 * 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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