Individual Calculations December 2021
 Briem, Stephan  Total change: -36.00  Rating chartPersonal card
 Hasselbacken Chess Open 2021 Lang Stockholm SWE 2021-11-06
RcRownchangeKK*chgGame
 2085 2059 1.00 4 -0.90 40 -36.00 
  Tuomainen, Felix f2224 SWE0.001-0.2840-11.20 
  Helin, Mikael c1882 SWE1.0010.274010.80 
  Lindgren, Philip m2357 SWE0.001-0.1540-6.00 
  Nebrin, Johan 1877 SWE0.001-0.7440-29.60 

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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