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Individual Calculations January 2012 |
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| Guimaraes, Artemis Pamela Total change: 4.50 | |   |
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| World Youth Chess Championship - U 16 Girls | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2028 | 6.00 | 9 | 1.00 | 15 | 15.00 | |
|  Lalaoui, Feriel | | wc | 1664 | ALG | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Mendez Tovar, Jessica Yissel | | | 1761 | MEX | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Tantsiura, Marja | | | 2167 | UKR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bea, Boglarka | | wf | 2116 | HUN | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Roy, Myriam | | | 1939 | CAN | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Nandhidhaa, Pv | | | 2139 | IND | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Fataliyeva, Ulviyya Hasil Qizi | | wf | 2148 | AZE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Brizzi, Milagros | | | 1815 | ARG | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tran, My Linh | | | 2020 | GER | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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) | | | | VII Etapa do Circuito Pre-Olimpico Feminino | Sao Paulo | BRA | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2028 | 1.50 | 4 | -0.70 | 15 | -10.50 | |
| | Rodrigues, Fernanda Dos Santos | | | 1953 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Chang, Suzana | | wf | 2051 | BRA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Viaro Baccarin, Natalia | | | 1941 | BRA | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Delai, Paula Fernanda | | wf | 2022 | BRA | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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