Individual Calculations May 2019
 Persson, Kjell  Total change: 31.80  Rating chartPersonal card
 Seniorschack Vt 2019 Klass 1 Stockholm SWE 2019-01-16
RcRownchangeKK*chgGame
 1671 1777 8.00 10 1.59 20 31.80 
  Eriksson, Bo 1937 1668 SWE0.501-0.1520-3.00 
  Wennstrom, Bertil 1625 SWE1.0010.30206.00 
  Silins, Peter 1798 SWE1.0010.532010.60 
  Andersson, Lars-Owe 1637 SWE1.0010.31206.20 
  Dillen, Sten 1620 SWE1.0010.29205.80 
  Liljestrom, Tor 1638 SWE0.501-0.1920-3.80 
  Cederstrom, Jan-Olof 1633 SWE0.501-0.1920-3.80 
  Lehvonen, Jouko 1629 SWE1.0010.30206.00 
  Axelius, Gunnar 1648 SWE1.0010.33206.60 
  Ranby, Hans 1817 SWE0.5010.06201.20 

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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