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Individual Calculations September 2009 |
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| Erofeev, Oleg Total change: -15.50 | |   |
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| "Svyatogorsk Summer - 2009 - 2" | Svyatogorsk | UKR | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2138 | 4.50 | 9 | 0.64 | 25 | 16.00 | |
|  Mikhitarian, Artem | | | 2295 | UKR | 1.00 | 1 | 0.71 | 25 | 17.75 | |  Askaryan, Valery | | | 2262 | UKR | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Kobylkin, Evgeni | f | | 2265 | UKR | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Samoylenko, Igor | | | 2192 | UKR | 1.00 | 1 | 0.58 | 25 | 14.50 | | | Karpsatov, Ksenofont | | | 2202 | RUS | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Doronin, Oleg | | | 1811 | KAZ | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Drinov, Maxim | | | 2223 | UKR | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Karanda, Konstantin | | | 2137 | UKR | 0.50 | 1 | 0.00 | 25 | 0.00 | | | Sirodedenko, Dmitiy | | | 2263 | RUS | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | | Berezovskoe Summer 2009 - 2 | Berezovskoe, Kharkiv region | UKR | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2138 | 2.50 | 10 | -1.26 | 25 | -31.50 | |
| | Kosiakov, Vladimir | | | 2195 | UKR | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Odnorozhenko, Evgenyi | m | | 2341 | UKR | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Sokrustov, Igor | | | 2089 | RUS | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Bryzgin, Yuri | | | 2259 | UKR | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Levchenko, Alexander | | | 2281 | UKR | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Kosiakov, Vladimir | | | 2195 | UKR | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Odnorozhenko, Evgenyi | m | | 2341 | UKR | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Sokrustov, Igor | | | 2089 | RUS | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Bryzgin, Yuri | | | 2259 | UKR | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Levchenko, Alexander | | | 2281 | UKR | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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