Individual Calculations December 2017
 Ivarsson, Daniel  Total change: -8.80  Rating chartPersonal card
 Hasselbacken Chess Open 2017 lang Stockholm SWE 2017-11-04
RcRownchangeKK*chgGame
 1787 1700 2.00 4 0.46 20 9.20 
  Csegzi, Zsolt-Attila 1807 ROU1.0010.652013.00 
  Wernberg, Hugo 1849 SWE0.001-0.3020-6.00 
  Viklund, Dick 1876 SWE0.001-0.2720-5.40 
  Ivanyuhin, Valeri 1614 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)
 
 Lag-DM 2017/18 Div 4 R 2 Stockholm SWE 2017-11-06
RcRownchangeKK*chgGame
 1712 1700 0.50 1 0.02 20 0.40 
  Fallqvist, Bjorn 1712 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 III 3 2017-18 R2 Sweden SWE 2017-11-12
RcRownchangeKK*chgGame
 1300 1700 0.00 1 -0.92 20 -18.40 
  Hansson, Joakim 1300  * SWE0.001-0.9220-18.40 
 * 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)
 

 

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