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Rapid:
Individual Calculations July 2021 |
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| Rakhmatullaev, Almas Total change: 54.60 | |   |
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| 15th Central Chess Club Sunday Open | Tashkent | UZB | 2021-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1984 | 8.50 | 9 | 1.65 | 20 | 33.00 | |
|  Imomkuzieva, Nilufarkhon | | | 1249 | UZB | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Azizov, Sadullo | | | 1457 | UZB | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Kuziev, Miraziz | | | 1650 | UZB | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Makhmudov, Alisher | | | 1531 | UZB | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Nazhmeddinov, Sirodjiddin | | | 2116 | UZB | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Saydaliev, Saidakbar | f | | 2106 | UZB | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Begmuratov, Khumoyun | c | | 1795 | UZB | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rakhmatullaev, Akjol | | | 1603 | UZB | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Suyarov, Mukhammadzokhid | | | 1784 | UZB | 1.00 | 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 |
| 1664 | 1915 | 6.50 | 9 | -0.26 | 20 | -5.20 | |
| | Akbaraliev, Yuldashali | | | 1318 | UZB | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Kurbanov, Abdulaziz | | | 1659 | UZB | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Makhmudov, Alisher | | | 1593 | UZB | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Suyarov, Mukhammadzokhid | | | 1784 | UZB | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sayfullaev, Sirojiddin | | | 1385 | UZB | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Shermuhammadov, Samandar | f | | 1916 | UZB | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Nazhmeddinov, Sirodjiddin | | | 2088 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Sherdanov, Chori | | | 1710 | UZB | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Zoyitjonov, Zafar | | | 1519 | UZB | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 17th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1915 | 6.50 | 9 | 0.70 | 20 | 14.00 | |
| | Mirzakhoshimova, Marjona | | | 1191 | UZB | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Mirzaev, Sherzod | | | 1415 | UZB | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Abdullaev, Kamronbek | | | 1531 | UZB | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Saydaliev, Saidakbar | f | | 2100 | UZB | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Abdurakhmonov, Mukhammadal | f | | 2023 | UZB | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Suyarov, Mukhammadzokhid | | | 1784 | UZB | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Nurullaev, Akhmad | | | 1862 | UZB | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Kurbanov, Abdulaziz | | | 1659 | UZB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nazhmeddinov, Sirodjiddin | | | 2088 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 18th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1915 | 6.50 | 9 | 0.64 | 20 | 12.80 | |
| | Babaev, Karimjon | | | 1242 | UZB | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Bozorov, Javokhir | | | 1487 | UZB | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Shamsuddin, Sayyid Usmon | | | 1484 | UZB | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Begmuratov, Khumoyun | c | | 1795 | UZB | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Nazhmeddinov, Sirodjiddin | | | 2088 | UZB | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Saydaliev, Saidakbar | f | | 2100 | UZB | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Fayzullaev, Akmal | f | | 2303 | UZB | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Khaitov, Akmal | | | 1590 | UZB | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Rakhmatullaev, Akjol | | | 1602 | UZB | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | |
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