Individual Calculations October 2017
 Zhou, Iris  Total change: 86.80  Rating chartPersonal card
 Saint Louis - 2017 Club Championship Saint Louis, Missouri USA 2017-09-02
RcRownchangeKK*chgGame
 2046 1648 0.00 3 -0.24 40 -9.60 
  Sharevich, Anna wg2048  * USA0.001-0.0840-3.20 
  Polgar-Shutzman, Tom 2048  * USA0.001-0.0840-3.20 
  Gadson, Isaiah 2041 USA0.001-0.0840-3.20 
 * 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)
 
 World Youth Chess Championship 2017 U14 Girls Montevideo URU 2017-09-17
RcRownchangeKK*chgGame
 1831 1648 5.50 11 2.41 40 96.40 
  Salonika, Saina wf2022 IND0.001-0.1040-4.00 
  Lopez, Julieta 1248  * URU1.0010.08403.20 
  Kuhar, Larisa 1786 SLO1.0010.694027.60 
  Zhu, Evelyn 1868 USA1.0010.784031.20 
  Samadashvili, Martha wf1995 USA0.001-0.1140-4.40 
  Borda Rodas, Anapaola S. 1701 ARG1.0010.574022.80 
  Jishitha, D wf2048  * IND0.001-0.0840-3.20 
  Tomcikova, Dominika 1994 SVK0.5010.394015.60 
  Mangalam, Shreya B 1820 USA0.001-0.2740-10.80 
  Montufar, Eymi Priscila Berrios wc1892 BRA0.001-0.2040-8.00 
  Glinzner, Alva 1766 GER1.0010.664026.40 
 * 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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