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Individual Calculations January 2009 |
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| Marder, Elena Total change: 41.75 | |   |
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| 4. N.A.Sirotin Memorial 2008 open | Moscow | RUS | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1669 | 2.50 | 6 | 1.67 | 25 | 41.75 | |
|  Sidorchuk, Roman | | | 2019 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Semenov, Viktor | | | 2019 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Kashirsky, Eugeny D. | | | 2016 | RUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Petukhov, Nikolay | | | 1838 | RUS | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Gorin, Alexandr | | | 2019 | RUS | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Elfert, Aleksandr V. | m | | 2019 | RUS | 1.00 | 1 | 0.89 | 25 | 22.25 | |
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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