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Rapid:
Individual Calculations October 2021 |
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| Petrochenko, Maria Total change: -25.20 | |   |
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| Petersburg Summer 2021 - Rapid Grand-Prix | St. Petersburg | RUS | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1957 | 6.00 | 11 | -1.26 | 20 | -25.20 | |
|  Ermakova, Polina | | | 1230 | RUS | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Lysyj, Igor | g | | 2686 | RUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Melenchuk, Olga | | wc | 1570 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Tiulyagin, Matvey | | | 1680 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Popov, Valerij | g | | 2544 | RUS | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Rumyantsev, Semen | | | 1661 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Orlov, Oleg | f | | 2328 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nikolaev, Nikita S. | | | 1541 | RUS | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Iudina, Veronika | | | 1511 | RUS | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Panchenko, Sergey | | | 1636 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Novikov, Denis | | | 1705 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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