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Individual Calculations September 2018 |
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| Aguilar Aguilar, Donaldo Total change: -10.00 | |   |
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| III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 15 Absoluto | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1438 | 2.00 | 7 | -0.25 | 40 | -10.00 | |
|  Ccerhuayo Escobedo, Mels Leopold | | | 1838 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Navarro Ariza, Justin Jeshua | c | | 1699 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Sanchez Arteaga, Alejandro Mathi | | | 1517 | PER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Lopez Herrera, Piero | | | 1838 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chavarria Alfaro, Fernando Andre | | | 1460 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Mendoza Silva, Diego | | | 1492 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Maldonado Quiroz, Luis Gustavo | | | 1343 | PER | 0.00 | 1 | -0.63 | 40 | -25.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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