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Individual Calculations November 2009 |
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| Gridchin, Maxim Total change: -10.50 | |   |
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| Primorie Chmp. 2009 B-U20 open | Vladivostok | RUS | 2009-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1932 | 0.50 | 2 | -0.42 | 25 | -10.50 | |
|  Kopaev, Pavel | | | 2123 | RUS | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Vardanyan, Tatevik | | | 1806 | RUS | 0.50 | 1 | -0.17 | 25 | -4.25 | |
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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