Individual Calculations January 2020
 Pettersson, Lars 1954  Total change: 0.20  Rating chartPersonal card
 Upsala ASS KM, grupp A 2019 Uppsala SWE 2019-10-22
RcRownchangeKK*chgGame
 2029 1743 0.50 7 -0.66 20 -13.20 
  Ekelund, Kurt 1967 SWE0.001-0.2220-4.40 
  Franzen, Thomas 1977 SWE0.001-0.2120-4.20 
  Fuentes, Ruben 1947 SWE0.001-0.2420-4.80 
  Jansson, Borje f2143  * SWE0.001-0.0820-1.60 
  Sundin, Emanuel 2094 SWE0.5010.39207.80 
  Axelsson, Rikard 2015 SWE0.001-0.1720-3.40 
  Bergman, Stefan 2061 SWE0.001-0.1320-2.60 
 * 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)
 
 Malmo Open 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1638 1731 2.50 3 0.67 20 13.40 
  Andersson, Erik 1955 1633 SWE0.501-0.1320-2.60 
  Diener, Claus-Peter 1457 SWE1.0010.17203.40 
  Ufnarovski, Victor 1825 SWE1.0010.632012.60 

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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