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Rapid:
Individual Calculations July 2021 |
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| Bozorov, Javokhir Total change: -71.80 | |   |
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| 15th Central Chess Club Sunday Open | Tashkent | UZB | 2021-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1453 | 3.00 | 8 | -1.28 | 20 | -25.60 | |
|  Mirzaev, Sherzod | | | 1407 | UZB | 0.00 | 1 | -0.56 | 20 | -11.20 | |  Yulvasov, Nishonboy | | | 1163 | UZB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kuziev, Miraziz | | | 1650 | UZB | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Davlatova, Sevinch | | | 1172 | UZB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Begmuratov, Khumoyun | c | | 1795 | UZB | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Karimov, Utkir | | | 1201 | UZB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Safarov, Doniyor | | | 1663 | UZB | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Isroilova, Yulduz | | | 1355 | UZB | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | 16th Central Chess Club Sunday Open | Tashkent | UZB | 2021-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1487 | 3.50 | 7 | 0.03 | 20 | 0.60 | |
| | Rakhmatov, Islombek | | | 1135 | UZB | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Safarov, Doniyor | | | 1660 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Karimov, Utkir | | | 1225 | UZB | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Khaitov, Akmal | | | 1590 | UZB | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Yurchenko, Aleksandra | | | 1493 | UZB | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kurbanov, Abdulaziz | | | 1659 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mamarajabov, Sardorbek | | | 1585 | UZB | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | International Chess Academy Rapid Open 2021 | Tashkent | UZB | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1487 | 1.00 | 4 | -0.98 | 20 | -19.60 | |
| | Belaya, Liliya | | | 1602 | UZB | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Abdukhakimov, Akbarali | | | 1533 | UZB | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Umirzaqov, Alisher | | | 1304 | UZB | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zoyitjonov, Zafar | | | 1519 | UZB | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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 |
| 1387 | 1487 | 4.00 | 7 | -0.51 | 20 | -10.20 | |
| | Botirjonov, Abdullokh | | | 1177 | UZB | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Yusupov, Suxrobbek | | | 1278 | UZB | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Mirzakhoshimova, Marjona | | | 1191 | UZB | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Abdurakhmonov, Mukhammadal | f | | 2023 | UZB | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Fazliddinov, Bekhzodbek | | | 1222 | UZB | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Karimov, Utkir | | | 1225 | UZB | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Makhmudov, Alisher | | | 1593 | UZB | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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 |
| 1523 | 1487 | 2.50 | 7 | -0.85 | 20 | -17.00 | |
| | Rakhmatullaev, Almas | | | 1915 | UZB | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Kuronboev, Utkir | | | 1438 | UZB | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Umirov, Uchkun | | | 1800 | UZB | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Isaev, Alan | | | 1237 | UZB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bakhodirov, Umarjon | | | 1354 | UZB | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Sayfullaev, Sirojiddin | | | 1385 | UZB | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Abdullaev, Kamronbek | | | 1531 | UZB | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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