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Individual Calculations December 2021 |
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| Khamdamova, Afruza Total change: -12.80 | |   |
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| Alisher Anarkulov Memorial 2021 | Samarkand | UZB | 2021-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1784 | 4.50 | 8 | -0.64 | 40 | -25.60 | |
|  Akilov, Furkat | | | 1870 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Kenjaboev, Khondamir | | | 1621 | UZB | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Bobomurodov, Mahmud | | | 1551 | UZB | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Saydaliev, Akobirkhon | | | 1748 | UZB | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Damir, Talapker | | | 1563 | KGZ | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mukumov, Arjin | | | 1655 | UZB | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Khamdamov, Siyovush | | | 1705 | UZB | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Malikova, Marjona | | | 1684 | UZB | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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) | | | | International Chess Tournament for the prizes of the President of the Republic of Uzbekistan | Tashkent | UZB | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1784 | 2.50 | 9 | 0.32 | 40 | 12.80 | |
| | Sitnikov, Anton | m | | 2184 * | UKR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shermuhammadov, Samandar | f | | 2077 | UZB | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Suyarov, Mukhammadzokhid | | | 1928 | UZB | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Salimova, Asal | | | 1905 | UZB | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Umirov, Uchkun | | | 1883 | UZB | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Egamberdiev, Farhod | | | 1892 | UZB | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Vladimirov, Vladimir | | | 1995 | UZB | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Bizhigitov, Zhangir | | | 2111 | KAZ | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Yuldoshev, Mekhriddin | | | 1994 | UZB | 0.00 | 1 | -0.23 | 40 | -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) | | |
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