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Individual Calculations April 2009 |
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| Vahtra, Tuuli Total change: -10.35 | |   |
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| Estonian Juniors Championship | Johvi | EST | 2009-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1988 | 2.50 | 9 | -0.63 | 15 | -9.45 | |
|  Kasela, Sten | | | 2009 | EST | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Rumjantsev, Jevgeni | | | 2023 | EST | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Sarapik, Kristjan | | | 2030 | EST | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Volodin, Aleksandr | m | | 2338 | EST | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kunitson, Nikolai | | | 2065 | EST | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Ezov, Roman | | | 2124 | EST | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Holvason, Juri | | | 2108 | EST | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Moltsanov, Ivan | | | 2103 | EST | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Valner, Uku | | | 2160 | EST | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | Estonian Women Championship | Rakvere | EST | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1988 | 3.00 | 6 | -0.06 | 15 | -0.90 | |
| | Kyrge, Kersti | | | 1867 | EST | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Narva, Regina R. | | wf | 2044 | EST | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Piarnpuu, Leili | | wm | 2133 | EST | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Gansvind, Valeriya I. | | wf | 2244 | EST | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Korban, Katrina | | | 1769 | EST | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Narva, Triin | | | 1835 | EST | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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