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Individual Calculations December 2021 |
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| Nurgaliyeva, Zarina Total change: -1.80 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1949 | 5.00 | 9 | 0.81 | 36 | 29.16 | |
|  Rozum, Ivan | g | | 2349 * | RUS | 0.00 | 1 | -0.08 | 36 | -2.88 | |  Rumyantsev, Semen | | | 1566 | RUS | 0.50 | 1 | -0.41 | 36 | -14.76 | | | Kobak, Polina | | | 1694 | RUS | 0.00 | 1 | -0.81 | 36 | -29.16 | | | Shevtsova, Stefania | | | 1638 | RUS | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Isfandiyarli, Kamal | | | 1771 | AZE | 1.00 | 1 | 0.27 | 36 | 9.72 | | | Bashirli, Nail | m | | 2349 * | AZE | 1.00 | 1 | 0.92 | 36 | 33.12 | | | Shemyakinskiy, Nikita | | | 2138 | RUS | 1.00 | 1 | 0.75 | 36 | 27.00 | | | Volkov, Roman | | | 2163 | RUS | 0.50 | 1 | 0.27 | 36 | 9.72 | | | Thing, Bibek | c | | 2148 | NEP | 0.00 | 1 | -0.24 | 36 | -8.64 | | | * 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) | | | | 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 |
| 1884 | 1949 | 5.00 | 10 | -0.86 | 36 | -30.96 | |
| | Ghaem Maghami, Ehsan | g | | 2349 * | IRI | 0.50 | 1 | 0.42 | 36 | 15.12 | | | Dmitrenko, Viktor | m | | 2349 * | UKR | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Bobomurodova, Maftuna | | | 1648 | UZB | 0.00 | 1 | -0.85 | 36 | -30.60 | | | Safarov, Doniyor | | | 1860 | UZB | 0.00 | 1 | -0.62 | 36 | -22.32 | | | Abdullaev, Mukhammadrakhim | | | 1549 * | UZB | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Kodirov, Saidjon | | | 1866 | UZB | 1.00 | 1 | 0.39 | 36 | 14.04 | | | Begmuratov, Khumoyun | c | | 2082 | UZB | 0.50 | 1 | 0.18 | 36 | 6.48 | | | Mukhamedov, Khadiyatullo | | | 1774 | UZB | 0.00 | 1 | -0.73 | 36 | -26.28 | | | Tursunova, Aziza | | | 1646 | UZB | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Azizov, Komil | | | 1721 | UZB | 1.00 | 1 | 0.21 | 36 | 7.56 | | | * 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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