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Individual Calculations September 2009 |
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| Velieva, Hurma Total change: 5.25 | |   |
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| Independence 2009 | Ashgabat | TKM | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 1960 | 1.00 | 4 | -0.08 | 25 | -2.00 | |
|  Chommyyev, Mihail | f | | 2238 | TKM | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Annaniazov, Shaniaz | | | 2087 | TKM | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Amangeldiyev, Gurbangeldi | | | 2001 | TKM | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Annaberdiyev, Babageldi | | | 2268 | TKM | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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) | | | | Asian Youth Under 16 Girls Chess Championship | New Delhi | IND | 2009-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1960 | 4.50 | 8 | 0.29 | 25 | 7.25 | |
| | Hoang, Thi Nhu Y | | wf | 2119 | VIE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Qurbonboeva, Sarvinoz | | | 1941 | UZB | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Pujari, Rucha | | wf | 2033 | IND | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Preetika, Tayal | | | 1917 | IND | 1.00 | 1 | 0.44 | 25 | 11.00 | | | Asgarizadeh, Minoo | | | 1947 | IRI | 0.00 | 1 | -0.52 | 25 | -13.00 | | | Shangarayeva, Daiana | | | 1888 | KAZ | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Ranasinghe, S D | | | 1852 | SRI | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Anu, Bayar | | | 1845 | MGL | 1.00 | 1 | 0.34 | 25 | 8.50 | |
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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