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Rapid:
Individual Calculations July 2021 |
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| Imomkuzieva, Nilufarkhon Total change: 22.40 | |   |
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| 15th Central Chess Club Sunday Open | Tashkent | UZB | 2021-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1225 | 1.00 | 4 | 0.64 | 20 | 12.80 | |
|  Rakhmatullaev, Almas | | | 1960 | UZB | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Khaitov, Akmal | | | 1587 | UZB | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Nazhmeddinov, Sirodjiddin | | | 1960 | UZB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tsoin, Mikhail | | | 1427 | UZB | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 16th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1312 | 1.00 | 4 | 0.16 | 20 | 3.20 | |
| | Begmuratov, Khumoyun | c | | 1795 | UZB | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Kuvondikov, Khasan | | | 1580 | UZB | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Abdullaev, Kamronbek | | | 1531 | UZB | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Sayfullaev, Sirojiddin | | | 1385 | UZB | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 17th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1312 | 2.00 | 5 | 0.34 | 20 | 6.80 | |
| | Nurullaev, Akhmad | | | 1862 | UZB | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Salomov, Asilbek | | | 1251 | UZB | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Makhmudov, Alisher | | | 1593 | UZB | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Azizov, Sadullo | | | 1488 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Karimov, Utkir | | | 1225 | UZB | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | 18th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1312 | 1.50 | 6 | -0.02 | 20 | -0.40 | |
| | Abdurakhmonov, Mukhammadal | f | | 2023 | UZB | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Umirov, Uchkun | | | 1800 | UZB | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Akhmedov, Omil | | | 1484 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kuronboev, Utkir | | | 1438 | UZB | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Shabanov, Baxodir | | | 1567 | UZB | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Karimova, Mohinaxon | | | 1178 | UZB | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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