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Individual Calculations March 2019 |
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| Kostin, Andrei Total change: 15.20 | |   |
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| The championship of the Tambov regionon 2019 | Tambov | RUS | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2139 | 6.00 | 8 | 0.76 | 20 | 15.20 | |
|  Trifonov, Vyacheslav S. | | | 1739 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gorelov, Viktor N. | | | 1846 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Rozov, Sergey A. | | | 1739 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vyaznikov, Sergey O. | | | 2229 | RUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Matveev, Mikhail | | | 1925 | RUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Astafurov, Arseniy | f | | 2314 | RUS | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Machekhin, Evgeniy A. | | | 2155 | RUS | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Lomakina, Galja | | wm | 2032 | RUS | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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