Individual Calculations December 2017
 Gunnarsson, Lennart  Total change: 13.60  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1970 1818 1.50 4 0.29 20 5.80 
  Wikstrom, Patrik 1997 SWE0.5010.23204.60 
  Carlsten, Peter 1988 SWE0.5010.22204.40 
  Trost, Edvin 2017 SWE0.001-0.2420-4.80 
  Viklund, Dick 1876 SWE0.5010.08201.60 

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 2017/18 Div 4 R 2 Stockholm SWE 2017-11-06
RcRownchangeKK*chgGame
 1730 1818 1.00 1 0.38 20 7.60 
  Bast, Jimmy 1730 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)
 
 Div II 2 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 2000 1818 0.50 1 0.24 20 4.80 
  Ekelund, Peter 2000 SWE0.5010.24204.80 

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)
 
 Lag-DM 2017/18 Div 1 R 3 Stockholm SWE 2017-11-13
RcRownchangeKK*chgGame
 2029 1818 0.00 1 -0.23 20 -4.60 
  Hansson, Hakan 2029 SWE0.001-0.2320-4.60 

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)
 

 

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