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Blitz:
Individual Calculations April 2021 |
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| Rybakova, Mariya Al Total change: 18.20 | |   |
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| Serpukhov blitz 2021 U13 | Serpukhov | RUS | 2021-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1067 | 1.50 | 5 | 0.91 | 20 | 18.20 | |
|  Istomin, Stepan | | | 1426 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Trishin, Maksim | | | 1426 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Bobrovnikova, Mariya | | | 1341 | RUS | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Loparev, Iliya | | | 1408 | RUS | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Frolov, Maxim | | | 1426 | RUS | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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