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Individual Calculations October 2017 |
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| Efremov, Valery Total change: 10.20 | |   |
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| Surgut_Spring chess tournament | Surgut | RUS | 2017-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1777 | 4.00 | 7 | 0.51 | 20 | 10.20 | |
|  Voskresenskaya, Marta | | | 1912 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Lavshirbanov, Ruslan | | | 1840 | RUS | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Tagirov, Izmir | | | 2036 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Bakhman, Aleksandr | | | 1507 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Vorobiov, Nikolai | | | 1881 | RUS | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Murtazin, Ruslan | | | 1377 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krupin, Vladislav | | | 1797 | RUS | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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