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Individual Calculations September 2009 |
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| Batrak, Alexandra Total change: 4.50 | |   |
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| Perm June-July 2009 open | Perm | RUS | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1941 | 1.50 | 3 | 0.14 | 15 | 2.10 | |
|  Liang, Vladimir | | | 2094 | RUS | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Panjkov, Alexander | | | 1781 | RUS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kovalenko, Anatoly V. | | | 2049 | RUS | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | Perm July 2009 A open | Perm | RUS | 2009-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1907 | 2.00 | 4 | 0.16 | 15 | 2.40 | |
| | Matveeva, Olga | | wf | 2168 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Chikrin, Vladimir | | | 1797 | RUS | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Shalaumov, Pavel | | | 1984 | RUS | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Tiunova, Anna | | | 1819 | RUS | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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