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Individual Calculations November 2021 |
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| Petrova, Maria Total change: -9.20 | |   |
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| European Youth Chess Championship 2021 - Girls 18 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1800 | 4.00 | 9 | -0.23 | 40 | -9.20 | |
|  Galvan Cipriani, Viviana | | wf | 2044 | ESP | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Jimenez Fernandez, Rebeca | | wf | 2073 | ESP | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Walter, Ema | | | 1911 | SVK | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Pipia, Ekaterine | | | 1889 | GEO | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Eftovska, Lea | | | 1531 | MKD | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Chitakova, Galya | | | 1615 | BUL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Nadanyan, Kiti | | | 1407 | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Juhasz, Judit | | wf | 2047 | HUN | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Koksa, Jelena | | | 1835 | CRO | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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