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Blitz:
Individual Calculations November 2015 |
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| Derakhshani, Borna Total change: 12.80 | |   |
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| Blitz Chigorin Memorial 2015 | St. Petersburg | RUS | 2015-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2004 | 2.00 | 7 | 0.64 | 20 | 12.80 | |
|  Kashtanov, Ruslan | m | | 2396 | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bivol, Alina | | wm | 2235 | RUS | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Tselkovskiy, Kirill | | | 2204 | RUS | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Butuc, Maria | | wm | 2198 | RUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Zhikharev, Valeriy | | | 2243 | RUS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Shapiro, David | f | | 2187 | RUS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Chashchev, Sergey | m | | 2337 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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