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Individual Calculations November 2009 |
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| Patel, Yesim Total change: -30.50 | |   |
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| European Youth Ch under 12 Girls | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1782 | 3.00 | 5 | -0.50 | 25 | -12.50 | |
|  Serefidou, Despina | | | 1638 | GRE | 0.50 | 1 | -0.19 | 25 | -4.75 | |  Boyarchenko, Vlada | | | 1606 | LUX | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Cirlig, Ioana-Andreea | | | 1558 | ROU | 1.00 | 1 | 0.22 | 25 | 5.50 | | | Varga, Melinda | | | 1690 | HUN | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Bulmaga, Elena | | | 1657 | MDA | 0.50 | 1 | -0.17 | 25 | -4.25 | |
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) | | | | World Youth Under 16 Chess Olympiad | Manisa | TUR | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1771 | 0.00 | 3 | -0.72 | 25 | -18.00 | |
| | Petrosyan, Tigran S. | | | 2073 | ARM | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Munasinghe, Thisura | | | 1829 | SRI | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Sattarov, Bobur | | | 2063 | UZB | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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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