Individual Calculations January 2023
 Olsson, Torgny  Total change: -10.80  Rating chartPersonal card
 EP Open 2022 R45 Svedala SWE 2022-11-14
RcRownchangeKK*chgGame
 1581 1816 2.00 2 0.45 20 9.00 
  Landgren, Christer 1473 SWE1.0010.12202.40 
  Sandberg, Ulf 1688 SWE1.0010.33206.60 

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)
 
 Alls Div III 7 2022-23 R4 Sweden SWE 2022-12-04
RcRownchangeKK*chgGame
 1493 1807 0.00 1 -0.86 20 -17.20 
  Stedman, Theodor 1493 SWE0.001-0.8620-17.20 

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)
 
 Malmo Open 2022 std Malmo SWE 2022-12-17
RcRownchangeKK*chgGame
 1775 1807 2.00 4 -0.13 20 -2.60 
  Svensson, Leif 1940 2027 SWE0.001-0.2220-4.40 
  Akoral, Sinan 1605 SWE1.0010.24204.80 
  Halvarsson, Peter 1954 SWE0.001-0.3020-6.00 
  Derlich, Sarah Sima 1512 DEN1.0010.15203.00 

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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