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Individual Calculations September 2009 |
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| Chaikovsky, Alex. Total change: 13.75 | |   |
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| 8. Tsiolkovsky Memorial 2009 open | Kaluga | RUS | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1846 | 2.00 | 5 | 0.55 | 25 | 13.75 | |
|  Elishev, Ivan | | | 2239 | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Subbotsky, Mikhail | | | 2010 | RUS | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Skripchenko, Nikolay | | | 1974 | RUS | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Oreshenkov, Viktor | | | 1950 | RUS | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Melnikov, Alexey | | | 1921 | RUS | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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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