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Individual Calculations January 2024 |
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| Gomez Gonzales, Fabiana Total change: -118.40 | |   |
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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 |
| 1250 | 1459 | 5.50 | 8 | -0.51 | 40 | -20.40 | |
|  Soejima, Sofia Rie | | | 1153 | BRA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Biazon, Natalia De Oliveira | | | 1228 | BRA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Lugo Martinez, Jimena Sofia | | | 1597 | PAR | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Chamba Guerrero, Maria Paz | | | 1235 | ECU | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Machacca Mina, Adamaris Luciana | | | 1268 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Pinedo Choquevilca, Megan Abigail | | | 1100 | PER | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Fernandez Rocha, Mariana Abigail | | | 1202 | BOL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vieira, Luiza Lessing | | | 1217 | BRA | 1.00 | 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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 15 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1332 | 1459 | 2.00 | 7 | -2.45 | 40 | -98.00 | |
| | Cardenas, Lima Vincent Matias | c | | 1667 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Ramirez Martinez, Francis Felipe | | | 1081 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sanchez Negreiros, Jose Alberto | | | 1643 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Olortegui, Juarez Gustavo Alejand | | | 1216 | PER | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Diaz Bermudez, Pedro Teofilo | | | 1428 | PER | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Canahua Supo, Rodrigo Jose | | | 1059 * | PER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Puma Puchoc, Alejandro Apolinar | | | 1227 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | | | * 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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