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Individual Calculations November 2021 |
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| Gurgenidze, Aleksandra Total change: -41.20 | |   |
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| VO Moscow. October 2021 | Moscow | RUS | 2021-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1483 | 0.50 | 3 | -1.24 | 40 | -49.60 | |
|  Karachev, Vadim | | | 1286 | RUS | 0.50 | 1 | -0.25 | 40 | -10.00 | |  Ulikhanyan, Alexandr | | | 1843 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rizoev, Timur | | | 1136 | RUS | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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) | | | | European Youth Chess Championship 2021 - Girls 14 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1483 | 3.50 | 8 | 0.21 | 40 | 8.40 | |
| | Szczotka, Klara | | | 1883 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Gvatua, Mariam | | | 1407 | GEO | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Zhou, Lepu Coco | | | 1883 * | GER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Miliou, Pinelopi | | | 1285 | GRE | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Maton, Emily | | | 1415 | ENG | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Mplitsa, Artemis | | | 1393 | GRE | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Akat, Elifnaz | | | 1672 | TUR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Vilics, Hanna | | | 1628 | HUN | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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