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Individual Calculations December 2017 |
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| Jayaweera, Sayuni Gihansa Total change: 63.60 | |   |
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| World Girls under 20 Championship 2017 | Tarvisio | ITA | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1746 | 4.50 | 11 | 1.59 | 40 | 63.60 | |
|  Arda, Cagil Irmak | | wf | 2139 | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Salonika, Saina | | wf | 2025 | IND | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sibajeva, Marija | | wc | 2016 | LTU | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Fernandez Rivero, Karla July | | wm | 1986 | CUB | 0.50 | 1 | 0.30 | 40 | 12.00 | | | San Diego, Marie Antoinette | | wm | 2116 | PHI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Alijanzadeh, Mohadeseh | | | 1930 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Koljevic, Nikolina | | | 1837 | MNE | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Ganzova, Veronika | | | 1633 | SVK | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Ichimura G. Barbosa, Larissa Y. | | wm | 1913 | BRA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Stashis, Anna | | | 1907 | BLR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Caxita, Esperanca | | wm | 1865 | ANG | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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