Individual Calculations August 2017
 Johansson, Bertil  Total change: -32.80  Rating chartPersonal card
 Veteran-SM 65 2017 Stockholm SWE 2017-07-08
RcRownchangeKK*chgGame
 1800 1854 3.50 9 -1.64 20 -32.80 
  Eriksson 1941, Bo Ht f2026 SWE0.001-0.2720-5.40 
  Peterson, Rolf 1654 SWE1.0010.24204.80 
  Wademark, Helge 2033 SWE0.001-0.2720-5.40 
  Jonsson, Mats 1692 SWE0.001-0.7120-14.20 
  Paulsson, Anders 1638 SWE1.0010.22204.40 
  Olsson, Torgny 1752 SWE0.501-0.1420-2.80 
  Beijer, Lennart 1750 SWE1.0010.36207.20 
  Nyberg, Bo 1867 SWE0.001-0.4820-9.60 
  Andersson, Vincent 1789 SWE0.001-0.5920-11.80 

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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