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Individual Calculations June 2024 |
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| Da Costa, Mariana Nara Santana Total change: -70.00 | |   |
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| "World School Chess Championship" Girls under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1775 | 4.00 | 8 | -1.53 | 40 | -61.20 | |
|  Aranda Pucuhuanca, Alessandra Mic | | | 1462 | PER | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Nole Alvarez, Nicoletta Anette | | | 1440 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Morales Perez, Ghisell | | | 1845 | COL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Sinchi Dominguez, Nusta Sisa | | | 1504 | ECU | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Bermeo Apolinario, Jaziel Charlie | | | 1527 | ECU | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Rojas Arca, Rosa Maria | | | 1421 | PER | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Silva, Juliana Figueira Theophilo | | | 1961 | BRA | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Esteban Castro, Esther Raquel | | | 1705 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | FENAJ 2024 - U14 Fem STD | Natal RN | BRA | 2024-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1775 | 4.00 | 6 | -0.22 | 40 | -8.80 | |
| | Cardoso, Catharina Alves | | | 1517 | BRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Vieira, Luiza Lessing | | | 1566 | BRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Stenzler, Nicolle Vortmann | | | 1748 | BRA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Kaori Shikasho, Kariny | | | 1572 | BRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ramazzotte, Esther Zilli | | | 1661 | BRA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Yassuda, Mariana Mayum Shiguemats | | | 1652 | BRA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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