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Individual Calculations June 2024 |
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| Herrada, Blanco Maria Fernanda Total change: 66.00 | |   |
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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 |
| 1637 | 1821 | 7.00 | 9 | 0.51 | 40 | 20.40 | |
|  Ortiz Noguera, Samantha | | | 1479 | ECU | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Florez Huaman, Areli Oriana | | | 1578 | PER | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Jara Rosas, Jennifer | | | 1441 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Reyes Perez, Aracelly | | | 1633 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sanchez Cruz, Mireya Jassly | | | 1708 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Guo, Anni | | wf | 1876 | CAN | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Torres Ccahuay, Dayana Nievevska | | | 1705 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ascama Paredes, Sofia Elvira | | | 1644 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Toala, Velez Dayra Jamileth | | | 1668 | ECU | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | Semifinal Nacional Femenino 2024 | Lima | PER | 2024-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1821 | 4.00 | 5 | 1.14 | 40 | 45.60 | |
| | Gomez Gonzales, Fabiana | | | 1634 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Garcia Andrada, Heidy Nicole | | wm | 1983 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Machacca Mina, Adamaris Luciana | | | 1593 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Maravi Ceron, Ayme | | | 1681 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Hilario, Aleyla | | wm | 1932 | PER | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | |
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