Individual Calculations December 2019
 Helin, Mikael  Total change: -86.20  Rating chartPersonal card
 Div II 3 2019-20 R12 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 1829 1904 1.00 2 -0.19 20 -3.80 
  Rundkvist, Goran 1950 SWE0.001-0.4420-8.80 
  Shwan Kurdi, Mir 1708 SWE1.0010.25205.00 

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 2019 Lang Stockholm SWE 2019-11-02
RcRownchangeKK*chgGame
 1866 1889 0.00 3 -1.61 20 -32.20 
  Mardell, Jonas 2099 SWE0.001-0.2320-4.60 
  Hauksdottir, Hrund 1759 ISL0.001-0.6820-13.60 
  Wikman, Viktor 2006 1741 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)
 
 Malta International Open 2019 Bugibba MLT 2019-11-17
RcRownchangeKK*chgGame
 1702 1889 4.00 9 -2.51 20 -50.20 
  Admiraal, Ruurd 1489  * NED1.0010.08201.60 
  Ebert, Manuel 2110 GER0.001-0.2220-4.40 
  Cortenbach, Stan 1618 NED0.001-0.8320-16.60 
  Richards, John 1694 MLT0.001-0.7520-15.00 
  Van Gelder, Frits 1545 NED1.0010.12202.40 
  Fleri, Luke 1698 MLT1.0010.25205.00 
  Ljunggren, Teddie 1744 SWE0.001-0.6920-13.80 
  Guetschow, Christian 1731 GER0.001-0.7120-14.20 
  De Caro, Giovanni 1687 ITA1.0010.24204.80 
 * 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)
 

 

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