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Individual Calculations January 2024 |
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| Fernandez Rocha, Mariana Abigail Total change: -17.20 | |   |
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| XIX Festival Sul-Americano da Juventude 2023 STD - U12 Feminino | Florianopolis SC | BRA | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1202 | 2.00 | 7 | -1.24 | 40 | -49.60 | |
|  Nunes, Nicole | | | 1295 | BRA | 0.00 | 1 | -0.37 | 40 | -14.80 | |  Valverde, Melina | | | 1102 | ARG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Henriquez Prado, Victoria | | | 1179 | CHI | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Rosas Navarro, Dominic Giselle | | | 1296 | BOL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Otrilla Guevara, Mariana | | | 1052 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Gomez Gonzales, Fabiana | | | 1459 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Chamba Guerrero, Maria Paz | | | 1235 | ECU | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 Interclubes de Ajedrez 2023 | Cochabamba | BOL | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1169 | 1202 | 3.00 | 4 | 0.81 | 40 | 32.40 | |
| | Limachi Gomez, Linzy Keit | | | 1102 | BOL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Jaldin Soriano, Derek Neythan | | | 1082 | BOL | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Quispe Choquehuanca, Angeles Ayde | | | 1354 | BOL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Quispe Mamani, Lenny Liz Anabel | | | 1136 | BOL | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | |
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