Individual Calculations November 2019
 Zhang, Cindy  Total change: -8.00  Rating chartPersonal card
 41st Annual Southern California Open Newport Beach, California USA 2019-08-31
RcRownchangeKK*chgGame
 1997 1800 2.00 5 0.63 40 25.20 
  Eidelman, Gabriel 2133 USA1.0010.884035.20 
  Krishnamoorthy, Vijay Keerthi 2200  * IND0.001-0.0840-3.20 
  Xie, Brandon 1761 USA0.001-0.5540-22.00 
  Atwell, Rose 1878 USA1.0010.614024.40 
  Akopian, Robert 2015 USA0.001-0.2340-9.20 
 * 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 CHAMPIONSHIPS-2019 Under - 16 Girls Mumbai IND 2019-10-01
RcRownchangeKK*chgGame
 1734 1808 5.00 10 -0.83 40 -33.20 
  Jain, Nityata wf2029 IND0.5010.284011.20 
  Mahdian, Anousha wf2103 IRI0.001-0.1540-6.00 
  Khushi, M Hombal 1408  * IND1.0010.08403.20 
  Bulatova, Kamaliya wf2181 RUS0.001-0.1040-4.00 
  Grigorchuk, Katerina 1593 UKR0.001-0.7740-30.80 
  Malaikanova, Aigul 1577 KGZ0.501-0.2940-11.60 
  Engibaryan, Yana 1509 GEO0.001-0.8540-34.00 
  Aysha, Nasser H Alshamsi 1408  * UAE1.0010.08403.20 
  Jarocka, Liwia fwf1899 POL1.0010.624024.80 
  Hormazabal Figueroa, Constanza Va 1631 CHI1.0010.274010.80 
 * 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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