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Individual Calculations March 2010 |
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| Kovalev, Evgeny I. Total change: -3.30 | |   |
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| 24. T.Petrosian Memorial 2010 open | Moscow | RUS | 2010-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1881 | 1.50 | 4 | -0.22 | 15 | -3.30 | |
|  Shafarostov, Artem | | | 2044 | RUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Paramzina, Anastasya | | | 1708 | RUS | 0.00 | 1 | -0.73 | 15 | -10.95 | |  Salman, Pavel | | | 1982 | RUS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Grigoryeva, Olga A. | | | 1993 | RUS | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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