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Individual Calculations April 2008 |
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| Efremova, Daria Total change: -54.90 | |   |
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| M.Chigorin Memorial 2007 B | St.Petersburg | RUS | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2047 | 0.00 | 5 | -1.86 | 15 | -27.90 | |
|  Melnikov, Dmitry | f | | 2293 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Semenenko, Sergey | | | 2184 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zybin, Stanislav | | | 2033 | KAZ | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Minina, Veronika | | | 2136 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Bagrunov, Vladimir | | | 2080 | RUS | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | St.Petersburg Womens Chmp. 2008 SF | St.Petersburg | RUS | 2008-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2013 | 1.50 | 6 | -1.80 | 15 | -27.00 | |
| | Solovjova, Valentina | | wm | 2221 | RUS | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Belenkaya, Dina | | | 1922 | RUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Dmitrieva, Tatiana | | | 2074 | RUS | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Bragina, Anastasia | | | 2016 | RUS | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Yusupova, Lilia | | | 1732 | RUS | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Martynova, Anastasia | | | 1873 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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