Individual Calculations January 2019
 Wretljung, Lennart  Total change: -2.80  Rating chartPersonal card
 Wasa Klubbmasterskap 2018 Stockholm SWE 2018-09-13
RcRownchangeKK*chgGame
 1648 1496 2.00 7 -0.39 40 -15.60 
  Sterner, Johan 1896  * SWE0.001-0.0840-3.20 
  Fridman, Arvid 1096  * SWE1.0010.08403.20 
  Hedin, Niclas 1875 SWE0.001-0.0940-3.60 
  Douhan, David 1882 SWE0.001-0.0940-3.60 
  Ranby, Hans 1896  * SWE0.001-0.0840-3.20 
  Akerlund, Lucia 1339 SWE1.0010.294011.60 
  Bornhede, Henrik 1555 SWE0.001-0.4240-16.80 
 * 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)
 
NOTE: K factor changed
 Lag-DM 2018/2019, div 5 R123 Stockholm SWE 2018-10-01
RcRownchangeKK*chgGame
 1659 1496 1.00 2 0.40 20 8.00 
  Jansson, Arne 1556 SWE1.0010.582011.60 
  Sjolund, Karl-Gustav 1762 SWE0.001-0.1820-3.60 

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)
 
NOTE: K factor changed
 Div III 3 2018-19 R3 Sweden SWE 2018-12-02
RcRownchangeKK*chgGame
 1691 1507 0.50 1 0.24 20 4.80 
  Masoudi, Karam 1691 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)
 

 

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