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Individual Calculations October 2018 |
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| Valda Quelali, Britany Nicole Total change: -5.20 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Femenino) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1252 | 1195 | 2.00 | 5 | -0.13 | 40 | -5.20 | |
|  Beltran Salvador, Milka | | | 1398 | BOL | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Barros Jardi Arce, Sarai | | | 1225 | BOL | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Mollo, Katherine | | | 1073 | BOL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Flores Maldonado, Keyla | | | 1255 | BOL | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Pacheco Arteaga, Natalia | | | 1311 | BOL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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