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Individual Calculations November 2021 |
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| Polyakova, Ekaterina Total change: -13.60 | |   |
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| Championship of the Rostov region (G-19) | Rostov-on-Don | RUS | 2021-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1466 | 1.50 | 4 | -0.34 | 40 | -13.60 | |
|  Zakharova, Svetlana | | | 1612 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Gunko, Valeriya | | | 1377 | RUS | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Zakharova, Svetlana | | | 1612 | RUS | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Gunko, Valeriya | | | 1377 | RUS | 0.50 | 1 | -0.12 | 40 | -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) | | |
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