Rapid: Individual Calculations January 2020
 Petersson, David  Total change: 10.40  Rating chartPersonal card
 LASK Open host 2019 grp D Lund SWE 2019-10-01
RcRownchangeKK*chgGame
 1432 1505 2.00 4 -0.43 20 -8.60 
  Hvalsoe, Rune 1905  * SWE0.001-0.0820-1.60 
  Alian, Amin 1374 SWE0.001-0.6820-13.60 
  Jagare, Hanna 1267 SWE1.0010.20204.00 
  Bergstrom, Thomas 1182 SWE1.0010.13202.60 
 * 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 snabb Malmo SWE 2019-12-13
RcRownchangeKK*chgGame
 1844 1487 1.50 5 0.95 20 19.00 
  Nilsson, Patrik 1968 1887  * SWE0.001-0.0820-1.60 
  Weidenstahl, Johan 1881 SWE1.0010.922018.40 
  Eisele, Per 1827 SWE0.5010.38207.60 
  Strom-Engdahl, Alexander 1737 SWE0.001-0.1920-3.80 
  Wihlborn, Bengt 1887  * SWE0.001-0.0820-1.60 
 * 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)
 

 

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