Individual Calculations January 2020
 Wikman, Viktor 2006  Total change: 104.00  Rating chartPersonal card
 Sallskapets hostturnering 2019, Grupp D Stockholm SWE 2019-09-10
RcRownchangeKK*chgGame
 1589 1656 5.00 9 -0.20 40 -8.00 
  Pettersson, Jonatan 1845 SWE0.001-0.2540-10.00 
  Ashrafi, Zanyar 1256  * SWE1.0010.08403.20 
  Stoilov, Bojan 1605 SWE1.0010.434017.20 
  Ivarsson, Bjorn 1605 SWE1.0010.434017.20 
  Horvath, Adam 1614 SWE1.0010.444017.60 
  Backlund, Elias 1621 SWE0.501-0.0540-2.00 
  Strom, Lennart 1573 SWE0.001-0.6140-24.40 
  Sandstrom, Fredrik 1611 SWE0.001-0.5640-22.40 
  Ivanyuhin, Valeri 1575 SWE0.501-0.1140-4.40 
 * 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)
 
 Rockadens KM Ht 2019 M2 Stockholm SWE 2019-09-20
RcRownchangeKK*chgGame
 1846 1656 4.00 6 2.35 40 94.00 
  Rodes Pastor, Eduardo 1898 ESP1.0010.804032.00 
  Todorovic, Zoran S 2054 SRB1.0010.924036.80 
  Ivarsson, Daniel 1729 SWE0.001-0.4040-16.00 
  Masoudi, Karam 1759 SWE0.5010.14405.60 
  Duenas, Alexis 1693 SWE1.0010.554022.00 
  Eriksson, Hans 1960 1940 SWE0.5010.344013.60 

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)
 
 Stockholmsserien 2019/2020 div 4 R3 Stockholm SWE 2019-12-01
RcRownchangeKK*chgGame
 1694 1731 1.00 1 0.45 40 18.00 
  Stachowicz, Janek 1694 SWE1.0010.454018.00 

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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