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Individual Calculations April 2023 |
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| Nina Cerron, Elena Total change: -22.40 | |   |
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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 |
| 1399 | 1265 | 1.00 | 5 | -1.12 | 20 | -22.40 | |
|  Quiroz Alva, Franco Rodrigo | | | 1864 | PER | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Lindo Miranda, Manuel Alberto | | | 1037 | PER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Reyes Zavaleta, Diego Alexander | | | 1772 | PER | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Arancibia Ampudia, Berenise Zenia | | | 1046 | PER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Lozano Wong, Mathias Anghello | | | 1274 | PER | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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