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Rapid:
Individual Calculations August 2015 |
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| Chernova, Natalja Total change: -4.60 | |   |
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| SPb Chess Fed. Rapid Cup 2015-7 | St. Petersburg | RUS | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1973 | 2.50 | 5 | -0.23 | 20 | -4.60 | |
|  Maevsky, Nikolay | f | | 2255 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Polyaninov, Aleksey | f | | 2267 | RUS | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Vorontsov, Dmitry | | | 1573 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Skopin, Vladimir | | | 1745 | RUS | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Penkov, Aleksey | | | 1815 | RUS | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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