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Individual Calculations May 2010 |
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| Perfiliev, Albert P. Total change: 5.00 | |   |
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| February 2010 ROOI | Moscow | RUS | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1650 | 1.00 | 5 | 0.20 | 25 | 5.00 | |
|  Rodionov, Ivan | | | 2009 | RUS | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Lapygin, Evgeniy | | | 1864 | RUS | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Tsybakov, Sergey | | | 1972 | RUS | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Luniakov, Viktor | | | 2050 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Radchenko, Grigory | | | 1838 | RUS | 0.00 | 1 | -0.26 | 25 | -6.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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