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Individual Calculations August 2023 |
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| Castro Girano, Karlo Alejandro De Total change: -50.40 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 17 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1244 | 0.50 | 4 | -1.26 | 40 | -50.40 | |
|  Villafuerte Mamani, Khalid Stepha | | | 1699 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Huallpa Fernandez, Hector Manuel | | | 1453 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Sardon, Aragon Alejandro Ulysses | | | 1051 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Vasquez Alva, Marco Joaquin | | | 1078 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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