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Individual Calculations November 2019 |
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| Arushi, Kotwal Total change: 98.89 | |   |
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| WORLD YOUTH CHESS CHAMPIONSHIPS-2019 Under - 16 Girls | Mumbai | IND | 2019-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1657 | 5.50 | 11 | 2.65 | 31 | 82.15 | |
|  Zhang, Xiao | | | 2053 | CHN | 0.50 | 1 | 0.42 | 31 | 13.02 | |  Lesbekova, Asel | | wc | 2013 | KAZ | 0.00 | 1 | -0.11 | 31 | -3.41 | | | Azal, Nasir | | | 1394 | IND | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Golsta, Madara | | | 1987 | LAT | 0.00 | 1 | -0.12 | 31 | -3.72 | | | Otrubova, Kristyna | | | 1766 | CZE | 1.00 | 1 | 0.65 | 31 | 20.15 | | | Jarocka, Liwia | f | wf | 1899 | POL | 0.50 | 1 | 0.30 | 31 | 9.30 | | | Lakshmi, C | | wf | 1859 | IND | 0.50 | 1 | 0.26 | 31 | 8.06 | | | Greeshma, Anand Dhumal | | | 1990 | IND | 1.00 | 1 | 0.88 | 31 | 27.28 | | | Achaya, Vijayan | | | 1585 | IND | 0.00 | 1 | -0.60 | 31 | -18.60 | | | Djidjeli, Sarah | | | 2017 | FRA | 1.00 | 1 | 0.90 | 31 | 27.90 | | | Juhasz, Judit | | | 2004 | HUN | 0.00 | 1 | -0.11 | 31 | -3.41 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1657 | 3.50 | 11 | 0.54 | 31 | 16.74 | |
| | Avetisyan, Mariam | | wf | 2057 * | ARM | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Tamarozi, Isabelle | | | 2029 | BRA | 0.50 | 1 | 0.40 | 31 | 12.40 | | | Song, Yuxin | | wm | 2057 * | CHN | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Mirza, Diana | | wf | 1986 | IRL | 0.50 | 1 | 0.38 | 31 | 11.78 | | | Punsalan, Vyanla M | | wf | 1964 | NZL | 0.00 | 1 | -0.14 | 31 | -4.34 | | | Shivika, Rohilla | | | 1721 | IND | 0.50 | 1 | 0.09 | 31 | 2.79 | | | Dahampriya, H K T Dewnethmie | | | 1629 | SRI | 0.00 | 1 | -0.54 | 31 | -16.74 | | | Du Plessis, Anika | | wm | 1594 | RSA | 1.00 | 1 | 0.41 | 31 | 12.71 | | | Jayaweera, Sayuni Gihansa | | wc | 1788 | SRI | 1.00 | 1 | 0.68 | 31 | 21.08 | | | Cosme Contreras, Trilce | | wm | 2027 | PER | 0.00 | 1 | -0.10 | 31 | -3.10 | | | Lohani, Sujana | | wf | 1671 | NEP | 0.00 | 1 | -0.48 | 31 | -14.88 | | | * 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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