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Individual Calculations August 2023 |
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| Cahuaya Alpes, William Rafael Total change: 22.40 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 13 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1122 | 2.50 | 7 | 0.56 | 40 | 22.40 | |
|  Luza, Chura Marco Adriano | | | 1364 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Huallpa Fernandez, Diego Alonso | | | 1180 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Salas Gonzales, David Ademar | | | 1434 | PER | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Valdez Maravi, Angel Yhadiel | | | 1263 | PER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Gilian Solano, Justin Matias | | | 1319 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Poma Bernal, Cristian Andres | | | 1241 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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