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Individual Calculations July 2009 |
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| Kaydanovich, Marina Total change: 21.75 | |   |
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| VAO Moscow April 2009 open | Moscow | RUS | 2009-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1831 | 2.50 | 4 | 0.87 | 25 | 21.75 | |
|  Nikulin, Vladimir | | | 1951 | RUS | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Ibragimov, Eduard | | | 1946 | RUS | 1.00 | 1 | 0.66 | 25 | 16.50 | |  Sapronov, Boris S. | | | 2010 | RUS | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Ivanova, Marianna | | | 1697 | RUS | 0.50 | 1 | -0.18 | 25 | -4.50 | |
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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