Individual Calculations February 2020
 Bergstrom, Goran  Total change: -47.60  Rating chartPersonal card
 Div II 4 2019-20 R234 Sweden SWE 2019-11-09
RcRownchangeKK*chgGame
 1871 1582 0.50 1 0.34 20 6.80 
  Halvarsson, Peter 1871 SWE0.5010.34206.80 

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)
 
 Rilton Elo 2019 2020 Stockholm SWE 2019-12-27
RcRownchangeKK*chgGame
 1551 1577 1.50 8 -2.72 20 -54.40 
  Altnas, Jens 1934 SWE0.001-0.1120-2.20 
  Klosinski, Daniel 1831 SWE0.001-0.1920-3.80 
  Burbach, Anya Belle 1177  * THA0.001-0.9220-18.40 
  Mossiaguine, Arina 1277 SWE0.501-0.3520-7.00 
  Pettersson, Lars-Ake 1697 SWE0.001-0.3420-6.80 
  Smedsrud, Morten S 1450 NOR0.001-0.6720-13.40 
  Kalingas, Dimitris 1426 GRE0.501-0.2020-4.00 
  Warston, Hakan 1618 SWE0.5010.06201.20 
 * 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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