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Blitz:
Individual Calculations April 2023 |
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| Sereda, Margarita Ser Total change: -90.80 | |   |
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| Serpukhov blitz 2023 U13 | Serpukhov | RUS | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1446 | 1.00 | 5 | -2.27 | 40 | -90.80 | |
|  Nikonov, Maksim | | | 1655 | RUS | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Obraztsova, Elizaveta | | | 1203 | RUS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Kalmykov, Georgiy Al | | | 1394 | RUS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Rudov, Andrey | | | 1179 | RUS | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Pismanik, Maksim | | | 1151 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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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