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Rapid:
Individual Calculations October 2013 |
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| Chernova, Natalja Total change: -20.80 | |   |
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| St. Petersburg Rapid Cup 2013 QF Seniors | St. Petersburg | RUS | 2013-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2047 | 1.50 | 4 | -1.04 | 20 | -20.80 | |
|  Mukhin, Georgy | | | 2258 | RUS | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Volskaya, Vera | | | 1965 | RUS | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Berestovitskiy, Erlen | | | 1687 | RUS | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Ravinskiy, Petr | | | 1802 | RUS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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