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Individual Calculations February 2021 |
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| Kobak, Polina Total change: -46.00 | |   |
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| Early Bird 21 | St. Petersburg | RUS | 2021-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1606 | 1716 | 4.50 | 9 | -1.15 | 40 | -46.00 | |
|  Gorelov, Artem | | | 1316 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Khalikov, Bulat | | | 2116 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zakharov, Yuri | | | 1600 | RUS | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Bodnaruk, Kseniya | | | 1684 | RUS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Ulasevich, Andrey | | | 1369 | RUS | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Klobukov, Sergey | | | 1632 | RUS | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Mikhailov, Lev N | | | 1316 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Testova, Nika | | | 1812 | RUS | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Kurbanov, Sergey | | | 1608 | RUS | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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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