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Individual Calculations September 2021 |
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| Zulkharbikov, Ilyas Total change: 17.20 | |   |
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| Astrakhan Chess Festival_Astrakhan-open B | Astrakhan | RUS | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1186 | 1.50 | 3 | 0.43 | 40 | 17.20 | |
|  Korovyakov, Alexander | | | 1529 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Biyachuev, Minkail | | | 1186 | RUS | 1.00 | 1 | 0.50 | 40 | 20.00 | |  Kanter, Elizaveta | | | 1222 | KAZ | 0.50 | 1 | 0.05 | 40 | 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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