Individual Calculations January 2018
 Kashani, Mehrdad  Total change: -3.80  Rating chartPersonal card
 Malmo SS KM 2017/2018 R4567 Malmo SWE 2017-11-02
RcRownchangeKK*chgGame
 1725 1723 0.00 2 -1.00 20 -20.00 
  Heinonen, Hannu 1593 SWE0.001-0.6820-13.60 
  Hansson, Ronald 1856 SWE0.001-0.3220-6.40 

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)
 
 Div III 10 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1517 1714 1.00 1 0.25 20 5.00 
  Rask, Patrick 1517 SWE1.0010.25205.00 

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)
 
 Malmo Open 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 1602 1714 2.50 3 0.56 20 11.20 
  Persson, Lars 1958 1526 SWE1.0010.26205.20 
  Sundin, Sven-Ingvar 1641 SWE0.501-0.1020-2.00 
  Warston, Hakan 1639 SWE1.0010.40208.00 

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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