Individual Calculations January 2023
 Westrom, Hans  Total change: -1.20  Rating chartPersonal card
 Stockholmsmasterskap Veteran 60plus 2022 R789 Stockholm SWE 2022-11-03
RcRownchangeKK*chgGame
 1522 1747 2.00 3 -0.27 20 -5.40 
  Bergstrom, Helge 1346 SWE1.0010.08201.60 
  Pettersson, Lars-Ake 1705 SWE0.001-0.5620-11.20 
  Juntti, Lars-Ivar 1516 SWE1.0010.21204.20 

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)
 
 Taby Oppna KM 2022 R23 Taby SWE 2022-11-08
RcRownchangeKK*chgGame
 1799 1747 1.00 2 0.13 20 2.60 
  Engfeldt, Jan 1941 SWE0.001-0.2520-5.00 
  Aleksandrian, Armen 1656 SWE1.0010.38207.60 

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)
 
 Lag-DM 2022-2023, div 2 R3 Stockholm SWE 2022-11-28
RcRownchangeKK*chgGame
 1521 1747 1.00 1 0.21 20 4.20 
  Dingertz, Gustav 1521 SWE1.0010.21204.20 

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)
 
 Stockholmsmasterskap Veteran 60plus 2022 R10 Stockholm SWE 2022-12-01
RcRownchangeKK*chgGame
 1523 1708 1.00 1 0.26 20 5.20 
  Dillen, Sten 1523 SWE1.0010.26205.20 

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)
 
 Taby Oppna KM 2022 R4 Taby SWE 2022-12-06
RcRownchangeKK*chgGame
 1788 1708 0.00 1 -0.39 20 -7.80 
  Svanberg, Albin 1788 SWE0.001-0.3920-7.80 

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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