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Individual Calculations January 2024 |
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| Velarde Alarcon, Jhoana Total change: 105.20 | |   |
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| XIX Festival Sul-Americano da Juventude 2023 STD - U16 Feminino | Florianopolis SC | BRA | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1384 | 4.50 | 8 | 1.93 | 40 | 77.20 | |
|  Fabra, Nahiara | | | 1681 | URU | 1.00 | 1 | 0.85 | 40 | 34.00 | |  De Ramos, Mitzi Vedan | | | 1599 | BRA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Arce, Valeria | | | 1448 | BOL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Valda Quelali, Britany Nicole | | | 1346 | BOL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Delgado Suarez, Triana Valentina | | | 1302 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Gaite, Karen Nerina | | wc | 1889 | ARG | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Montiel Marin, Micaela Agustina | | | 1657 | ARG | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Galeano, Nahiara Gabriela | | | 1446 | ARG | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | | | Campeonato Nacional Interclubes de Ajedrez 2023 | Cochabamba | BOL | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1384 | 2.00 | 3 | 0.32 | 40 | 12.80 | |
| | Villca Flores, Danner Emil | | | 1052 | BOL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Cuellar Cruz, Nicolas | | | 1317 | BOL | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Gareca Ordonez, Carla Angelica | | | 1612 | BOL | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | IRT Departamental de Primera Categoria - ADASC 2023 | Santa Cruz | BOL | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1659 | 1384 | 1.50 | 4 | 0.38 | 40 | 15.20 | |
| | Ribera, Miguel Angel | | | 1927 | BOL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Amelunge Moreno, Oscar Alejandro | | | 1167 | PAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Campero, Ronald | f | | 2009 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Magne Alcoba, Yonatan Israel | | | 1534 | BOL | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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