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Individual Calculations January 2011 |
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| De, Oliveira Ana Paula Total change: -11.25 | |   |
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| World Youth Chess Championships 2010 - Girls under 18 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1839 | 2.50 | 9 | -1.34 | 15 | -20.10 | |
|  Stetsko, Lanita | f | | 2150 | BLR | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Soubirou, Oriane | | | 2021 | FRA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kantor, Reka | | | 2003 | SVK | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Sargsyan, Shushanna | | | 1986 | ARM | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Selkirk, Rebecca | | | 1545 | RSA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Motycakova, Monika | | wf | 2072 | SVK | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Coada, Elena | | | 1761 | MDA | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Bubanja, Milica | | | 1743 | MNE | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Ivanova, Gergana | | | 1794 | BUL | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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 Sudamericano de la juventud 2010 - Sub - 18 Damas | Sucre - Bolivia | BOL | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1854 | 3.00 | 5 | 0.59 | 15 | 8.85 | |
| | Mendoza, Samanta | | | 1769 | BOL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Cornejo, Natalia | | | 1847 | PER | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Matute Loja, Belen | | | 1936 | ECU | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Cortes Arias, Mariela | | | 1768 | CHI | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Estrada, Lucia | | wm | 2033 | BOL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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