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Individual Calculations April 2009 |
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| Potapova, Maria Total change: -15.75 | |   |
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| Petrovskaya Ladya 2009 open | Peterhof | RUS | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1853 | 1.00 | 6 | -1.05 | 15 | -15.75 | |
|  Timofeev, Andrei | | | 2203 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Utkin, Alexander | | | 2196 | RUS | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Khan, Andrey | | | 1758 | RUS | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Fedoseeva, Valentina | | | 1765 | RUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Valov, Ilya | | | 2203 | RUS | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Shishkin, Vadim | | | 1881 | RUS | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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