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Individual Calculations October 2018 |
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| Mollo, Katherine Total change: -8.00 | |   |
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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 |
| 1219 | 1073 | 2.00 | 5 | 0.46 | 40 | 18.40 | |
|  Flores Maldonado, Keyla | | | 1255 | BOL | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Pacheco Arteaga, Natalia | | | 1311 | BOL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Valda Quelali, Britany Nicole | | | 1195 | BOL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Ramallo Aguilar, Ariadne Ricela | | | 1107 | BOL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Barros Jardi Arce, Sarai | | | 1225 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Campeonato Nacional por Equipos 2018 | Tarija | BOL | 2018-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1073 | 1.00 | 5 | -0.66 | 40 | -26.40 | |
| | Rojas, Rodrigo | | | 1473 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Aguilar, Martin | | | 1086 | BOL | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Batallanos Ortega, Alexis | | | 1072 | BOL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Canaviri, Gabriela | | | 1058 | BOL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Borda, Cesar | c | | 1473 * | BOL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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