Individual Calculations January 2023
 Ornstein, Axel  Total change: -9.40  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60plus 2022 R789 Stockholm SWE 2022-11-03
RcRownchangeKK*chgGame
 1882 2253 2.00 3 -0.71 10 -7.10 
  Lundquist, Leif 1887 SWE0.501-0.4010-4.00 
  Jovic, Rado 1884 SWE1.0010.10101.00 
  Lindblad, Tomas 1874 SWE0.501-0.4110-4.10 

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)
 
 Stockholmsmasterskap Veteran 60plus 2022 R10 Stockholm SWE 2022-12-01
RcRownchangeKK*chgGame
 1849 2249 1.00 1 0.08 10 0.80 
  Aikio, Onni 1849  * SWE1.0010.08100.80 
 * 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 2022 std Malmo SWE 2022-12-17
RcRownchangeKK*chgGame
 2148 2249 2.50 4 -0.02 10 -0.20 
  Meskenas, Paulius 2072 DEN0.501-0.2310-2.30 
  Marthedal, Anton Mehmet Yildiz 2054 DEN1.0010.25102.50 
  Storme, Isak m2433 SWE0.001-0.2610-2.60 
  Mattsson, Michael 2032 SWE1.0010.22102.20 

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)
 
 Lag-DM 2022-2023, div 1 R4 Stockholm SWE 2022-12-19
RcRownchangeKK*chgGame
 2015 2249 0.50 1 -0.29 10 -2.90 
  Nordstrom, Felix f2015 SWE0.501-0.2910-2.90 

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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