Individual Calculations December 2017
 Eriksson, Lennarth  Total change: -7.00  Rating chartPersonal card
 Lag-DM 2017/18 Div 2 R 1-2 Stockholm SWE 2017-10-02
RcRownchangeKK*chgGame
 2025 2013 0.50 1 0.02 20 0.40 
  Kobetski, Avenir 2025 SWE0.5010.02200.40 

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 II 3 2017-18 R12 Sweden SWE 2017-10-14
RcRownchangeKK*chgGame
 1765 2013 1.50 2 -0.05 20 -1.00 
  Bernholdsson, Svante 1917 SWE1.0010.37207.40 
  Bergstrom, Goran 1613  * SWE0.501-0.4220-8.40 
 * 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)
 
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1865 2023 2.50 4 -0.33 20 -6.60 
  Iminov, Bachtiar 1831 SWE0.501-0.2520-5.00 
  Gundersen, Ingvar 1829 SWE1.0010.25205.00 
  Johansson, Nicklas 1927 SWE0.501-0.1320-2.60 
  Sjostrand, Joel 1871 SWE0.501-0.2020-4.00 

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)
 
 Lag-DM 2017/18 Div 1 R 3 Stockholm SWE 2017-11-13
RcRownchangeKK*chgGame
 1987 2023 0.50 1 -0.05 20 -1.00 
  Engstrom, Stefan 1987 SWE0.501-0.0520-1.00 

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)
 
 Lag-DM 2017/18 Div 2 R 3 Stockholm SWE 2017-11-27
RcRownchangeKK*chgGame
 2068 2023 0.50 1 0.06 20 1.20 
  Unander, Matts 2068 SWE0.5010.06201.20 

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)
 

 

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