Individual Calculations December 2019
 Hellstrom, Peter  Total change: 18.40  Rating chartPersonal card
 Falu KM 2019 R23 Falun SWE 2019-10-02
RcRownchangeKK*chgGame
 1668 1845 2.00 2 0.64 20 12.80 
  Christensen, Erik 1445  * SWE1.0010.08201.60 
  Ros, Torsten 1891 SWE1.0010.562011.20 
 * 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)
 
 Falu KM 2019 R45 Falun SWE 2019-11-06
RcRownchangeKK*chgGame
 1759 1844 1.50 2 0.28 20 5.60 
  Johansson, Tage 2001 1872 SWE0.5010.04200.80 
  Westman, Lennart 1645 SWE1.0010.24204.80 

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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