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Individual Calculations April 2023 |
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| Rojas Arca, Ana Cristina Total change: -59.60 | |   |
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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 |
| 1359 | 1229 | 1.00 | 7 | -1.49 | 40 | -59.60 | |
|  Villafuerte Mamani, Khalid Stepha | | | 1687 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Valderrama Castel, Jeffrey Franch | | | 1490 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sumaria Choqueluque, Nikole Ange | | | 1431 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Cabanillas Cotrina, Darier Jared | | | 1132 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Montenegro Satalaya, Franko Jean | | | 1304 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Pimentel Delgado, Victor Fabricio | | | 1454 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Nestares Urrunaga, Carlos Rafael | | | 1016 | PER | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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