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Rapid:
Individual Calculations July 2021 |
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| Kobak, Polina Total change: -10.40 | |   |
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| Overtime Rapid Cup U15 2021-8 | St. Petersburg | RUS | 2021-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1520 | 2.00 | 5 | -0.52 | 20 | -10.40 | |
|  Khodko, Yurii N. | | | 1932 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Korolev, Artem | | | 1521 | RUS | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Shilovsky, Lev | | | 1109 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikitin, Andrey I. | | | 1291 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kurbanov, Sergey | | | 1723 | RUS | 0.00 | 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) | | |
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