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Individual Calculations January 2024 |
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| Ninahuanca Salazar, Ana Lucia Total change: -24.80 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 11 Femenino | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1137 | 1.00 | 5 | -0.62 | 40 | -24.80 | |
|  Aguilar Huaraca, Briana Camila | | | 1090 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Guzman Vera, Xiomara Anahi | | | 1353 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Rojas Salas, Rihanna Irina | | | 1261 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Mandujano, Alagon Ghaydaa Ceneth | | | 1401 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Machacca Mina, Adamaris Luciana | | | 1268 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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