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Individual Calculations July 2009 |
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| Petrov, Petr Total change: 42.50 | |   |
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| Irkutsk Chmp. 2009 open | Irkutsk | RUS | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2065 | 4.50 | 6 | 1.70 | 25 | 42.50 | |
|  Tolmacheva, Eva | | | 1942 | RUS | 1.00 | 1 | 0.33 | 25 | 8.25 | |  Sergeev, Andrey | | | 2046 | RUS | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Danchinov, Viktor | | | 2215 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Matvienko, Vitaly | | | 2072 | RUS | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Goriachkin, Viktor | | | 2013 | RUS | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Rozhnev, Gennady | | | 2264 | RUS | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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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