Individual Calculations November 2019
 Zhang, Xiao  Total change: 68.20  Rating chartPersonal card
 WORLD YOUTH CHESS CHAMPIONSHIPS-2019 Under - 16 Girls Mumbai IND 2019-10-01
RcRownchangeKK*chgGame
 1912 2053 7.50 11 0.25 31 7.75 
  Arushi, Kotwal wc1657 IND0.501-0.4231-13.02 
  Divyabharathi, Masanam 1653  * IND1.0010.08312.48 
  Dahampriya, H K T Dewnethmie 1653  * SRI1.0010.08312.48 
  Djidjeli, Sarah 2017 FRA0.501-0.0531-1.55 
  Juhasz, Judit 2004 HUN0.001-0.5731-17.67 
  Skaslien, Ingrid 1875 NOR0.501-0.2331-7.13 
  Nasybullina, Dayana 1858 RUS1.0010.25317.75 
  Mehendi, Sil 1812 IND1.0010.20316.20 
  Kvendseth, Thyra 1989 NOR1.0010.413112.71 
  Garifullina, Leya wc2330 RUS0.5010.333110.23 
  Bulatova, Kamaliya wf2181 RUS0.5010.17315.27 
 * 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 Junior U - 20 Girls Chess Championship 2019 New Delhi IND 2019-10-14
RcRownchangeKK*chgGame
 2164 2053 6.00 11 1.95 31 60.45 
  Assaubayeva, Bibisara fwg2381 KAZ0.001-0.1331-4.03 
  Figueroa Bernal, Julia Dennis wc1776 CHI1.0010.17315.27 
  Bhagyashree, Patil 1802 IND0.501-0.3131-9.61 
  Li, Yunshan wf2289 CHN0.5010.30319.30 
  Salimova, Nurgyul mwg2415 BUL0.5010.403112.40 
  Potapova, Margarita wf2377 RUS0.5010.373111.47 
  Yakubbaeva, Nilufar 2281 UZB0.001-0.2131-6.51 
  Onur, Cigdem 1913 TUR1.0010.31319.61 
  Nilssen, Ellen Fredericia wf2137 DEN1.0010.623119.22 
  Olde, Margareth wf2205 EST0.5010.20316.20 
  Mrudul, Dehankar wc2227 IND0.5010.23317.13 

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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