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Individual Calculations June 2024 |
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| Machacca Mina, Adamaris Luciana Total change: 50.80 | |   |
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| "World School Chess Championship" Girls under 11 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1593 | 4.50 | 6 | 0.98 | 40 | 39.20 | |
|  Nevado Coronado, Andrea Elizabeth | | | 1479 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | |  Mongoljingoo, Adiyadorj | | | 1428 | MGL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Aguilar Huaraca, Briana Camila | | | 1467 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Chueca Balcazar, Adriana Rafaela | | | 1488 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Xu, Luna Yuexiu | | | 1692 | NZL | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Iporre Romero, Keyla | | | 1617 | BOL | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Semifinal Nacional Femenino 2024 | Lima | PER | 2024-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1593 | 2.00 | 6 | 0.29 | 40 | 11.60 | |
| | Acuna Alarcon, Claudia Micaela | | | 1797 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Herrada, Blanco Maria Fernanda | | wc | 1821 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rodriguez Vallejo, Killari Ariela | | | 1427 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Arenas Lavado, Luciana Andrea | | | 1761 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Hilario, Aleyla | | wm | 1932 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Jimenez Salas, Maria Teresa | | wf | 1900 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | |
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