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Blitz:
Individual Calculations September 2018 |
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| Kovalchuk, Alexey Total change: -4.40 | |   |
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| XIII Astrakhan Open Blitz | Astrakhan | RUS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2371 | 9.00 | 11 | -0.22 | 20 | -4.40 | |
|  Dyachkova, Maria | | | 1971 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Genov, Ilya | | | 1971 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gitelson, Arkady | | | 2080 | RUS | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Sirotin, Vladimir | | | 1971 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sokolov, Artem | | | 2030 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stambulian, Arsen | m | | 2306 | ARM | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Mesnyankin, Nikita | | | 2152 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Tsvetkov, Andrey V. | | | 2096 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mnatsakanian, Arsen | | | 2200 | RUS | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Kazmin, Semen | | | 2028 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Marchenko, Nikolay | | | 1971 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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