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Individual Calculations April 2023 |
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| Lopez Urbina, Andrea Sofia Total change: 87.20 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 18 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1162 | 4.50 | 9 | 2.18 | 40 | 87.20 | |
|  Tacas Cardenas, Andrea Ximena | | | 1671 | PER | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Reyes Zavaleta, Diego Alexander | | | 1772 | PER | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Flores, Quispe Carlos | | | 1473 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Lozano Wong, Mathias Anghello | | | 1274 | PER | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Salazar, Becerra Fely Gabriela | | | 1331 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Pimentel Delgado, Victor Fabricio | | | 1454 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Arancibia Ampudia, Berenise Zenia | | | 1046 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Chavez Pezo, Giancarlo Andre | | | 1334 | PER | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Oyola Guevara, Clauly Tiffany | | | 1225 | PER | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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