Individual Calculations May 2017
 Pettersson, Lars  Total change: -13.20  Rating chartPersonal card
 Uppsalamasterskapet 2017 Uppsala SWE 2017-01-31
RcRownchangeKK*chgGame
 1788 1746 3.00 8 -0.66 20 -13.20 
  Thoernblad, Erik 2094 SWE1.0010.892017.80 
  Bergman, Stefan 2018 SWE0.001-0.1720-3.40 
  Olsson, Sture 1885 SWE0.001-0.3120-6.20 
  Agren, Kurt 1609 SWE1.0010.32206.40 
  Vallgren , Anders 1798 SWE1.0010.572011.40 
  Nyberg, Per 1600 SWE0.001-0.7020-14.00 
  Mitra, Ashoke 1704 SWE0.001-0.5620-11.20 
  Pinheiro Diamant, Jonatan 1595 SWE0.001-0.7020-14.00 

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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