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Blitz:
Individual Calculations April 2021 |
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| Sitnova, Margarita Total change: -11.40 | |   |
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| Serpukhov blitz 2021 U15 | Serpukhov | RUS | 2021-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1210 | 0.00 | 2 | -0.57 | 20 | -11.40 | |
|  Serenko, Vladislav | | | 1565 | RUS | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kostenjuk, Kristina | | | 1238 | RUS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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