Individual Calculations December 2017
 Ranby, Hans  Total change: -24.80  Rating chartPersonal card
 Lag-DM 2017/18 Div 2 R 1-2 Stockholm SWE 2017-10-02
RcRownchangeKK*chgGame
 1937 1881 0.50 2 -0.34 20 -6.80 
  Yusuzai, Ahmad Zobidula 1922 SWE0.001-0.4420-8.80 
  Lindqvist, Roland 1952 SWE0.5010.10202.00 

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)
 
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1806 1881 1.50 4 -0.91 20 -18.20 
  Eriksson, Jon 2137 FIN0.001-0.1920-3.80 
  Brobakken, Geir 1743 NOR0.501-0.1920-3.80 
  Joensson, Oscar 1616 SWE0.501-0.3220-6.40 
  Myrberg, Rickard 1727 SWE0.501-0.2120-4.20 

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)
 
 Lag-DM 2017/18 Div 3 R 2 Stockholm SWE 2017-11-06
RcRownchangeKK*chgGame
 1885 1881 1.00 1 0.51 20 10.20 
  Eriksson, Hans 1960 1885 SWE1.0010.512010.20 

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)
 
 Div III 3 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 2027 1881 0.50 1 0.20 20 4.00 
  Ljungberg, Rune 2027 SWE0.5010.20204.00 

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
 1731 1881 0.00 1 -0.70 20 -14.00 
  Sundman, Michael 1731 SWE0.001-0.7020-14.00 

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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