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Blitz:
Individual Calculations May 2023 |
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| Kostina, Alexandra Total change: -92.80 | |   |
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| Russian Championship G19 blitz 2023 | Moscow | RUS | 2023-04-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1650 | 4.50 | 11 | -2.32 | 40 | -92.80 | |
|  Yakimova, Mariya | | wf | 2132 | FID | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Mesheryakova, Anfisa | | | 1505 | RUS | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sungurova, Tatiana | | | 1285 | RUS | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Prelovskaya, Valentina | | | 1250 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sidorova, Margarita | | | 1767 | RUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Balandina, Anna | | | 1499 | RUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Abramova, Tatiana | | | 1577 | RUS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Kastanieda, Alla | | | 1598 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Badulina, Polina | | | 1295 | RUS | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Kovtun, Tatyana | | | 1628 | RUS | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Tarielashvili, Diana | | | 1557 | RUS | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * 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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