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Individual Calculations January 2009 |
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| Lachowicz, Judyta Total change: 27.00 | |   |
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| European Youth Chess Championship 2008 - Girls U12 | Herceg Novi | MNE | 2008-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1651 | 3.00 | 6 | 1.63 | 15 | 24.45 | |
|  Osmanodja, Filiz | | | 1936 | GER | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Styazhkina, Anna | | wf | 1898 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Visanescu, Daria-Ioana | | wf | 1802 | ROU | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Zarkovic, Mila | | | 1812 | SRB | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Fataliyeva, Ulviyya Hasil Qizi | | wc | 2000 | AZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Marikova, Jana | | | 1788 | CZE | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | Miedzynarodowy Turniej Niepodleglosci 2008 - Grupa A | Wroclaw | POL | 2008-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1630 | 1.50 | 4 | 0.17 | 15 | 2.55 | |
| | Januszewski, Tomasz | | | 1956 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dmochowska, Agnieszka | | | 1500 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Idczak, Rafal | | | 1872 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Gluch, Grzegorz | | | 1763 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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