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Individual Calculations September 2021 |
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| Soboleva-Akhundova, Violetta Total change: -20.80 | |   |
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| Astrakhan Chess Festival_Astrakhan-open B | Astrakhan | RUS | 2021-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1020 | 0.00 | 4 | -0.52 | 40 | -20.80 | |
|  Lubimenko, Grigori | | | 1420 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arslanov, Shamil M | | | 1420 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Korovyakov, Alexander | | | 1420 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Biyachuev, Minkail | | | 1186 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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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