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Rapid:
Individual Calculations July 2021 |
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| Tsoin, Mikhail Total change: 11.80 | |   |
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| 15th Central Chess Club Sunday Open | Tashkent | UZB | 2021-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1427 | 4.50 | 8 | 0.27 | 20 | 5.40 | |
|  Begmuratov, Khumoyun | c | | 1795 | UZB | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Mirzaev, Sherzod | | | 1407 | UZB | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Akbaraliev, Yuldashali | | | 1334 | UZB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Azizov, Sadullo | | | 1457 | UZB | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Nurullaev, Shkurullo | | | 1332 | UZB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Makhmudov, Alisher | | | 1531 | UZB | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Maksyutov, Nur | | | 1229 | UZB | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Imomkuzieva, Nilufarkhon | | | 1225 | 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 |
| 1441 | 1481 | 2.00 | 6 | -1.26 | 20 | -25.20 | |
| | Safarov, Doniyor | | | 1660 | UZB | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mirzakhoshimova, Marjona | | | 1191 | UZB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Abdullaev, Mukhammadrakhim | | | 1585 | UZB | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kuvondikov, Khasan | | | 1580 | UZB | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sayfullaev, Sirojiddin | | | 1385 | UZB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Babaev, Karimjon | | | 1242 | UZB | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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 |
| 1609 | 1481 | 4.00 | 7 | 1.41 | 20 | 28.20 | |
| | Kuvondikov, Khasan | | | 1580 | UZB | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Karimova, Mohinaxon | | | 1178 | UZB | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Rakhmatullaev, Akjol | | | 1602 | UZB | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Nazhmeddinov, Sirodjiddin | | | 2088 | UZB | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Khaitov, Akmal | | | 1590 | UZB | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kuziev, Miraziz | | | 1705 | UZB | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Budnikov, Vasiliy | | | 1521 | UZB | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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 |
| 1596 | 1481 | 2.00 | 5 | 0.17 | 20 | 3.40 | |
| | Nurullaev, Akhmad | | | 1862 | UZB | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Salomov, Asilbek | | | 1251 | UZB | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kuziev, Miraziz | | | 1705 | UZB | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Shabanov, Baxodir | | | 1567 | UZB | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Makhmudov, Alisher | | | 1593 | UZB | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | |
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