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Individual Calculations June 2024 |
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| Bustamante Morzan, Justin Kaled Total change: -68.80 | |   |
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| "World School Chess Championship" Open under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1401 | 0.00 | 5 | -1.72 | 40 | -68.80 | |
|  Levano Loayza, Adriano Jaffet | | | 1652 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Valdivia Rojas, Hugo Ismael | | | 1529 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Napan Villamares, Adrian Jesus | | | 1466 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ravelo Cuchani, Matteo Antonio | | | 1488 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Anccana Poma, Samuel Adrian | | | 1466 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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