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Individual Calculations April 2020 |
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| Lopez Herrera, Piero Total change: 5.20 | |   |
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| Campeonato Regional Sur de Ajedrez Juvenil 2020 - Categoria 16 | Arequipa | PER | 2020-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1950 | 5.50 | 6 | 0.13 | 40 | 5.20 | |
|  Villagra Chilo, Miguel Angel | | | 1550 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Huichi Ancasi, Sergio Andre | | | 1550 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Puma Llerena, Maricarmen | | | 1559 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Sumaria Choqueluque, Alessandro | | | 1595 | PER | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Cardenas Lima, Matthew | | | 1697 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Cornejo Castellanos, Diana Helena | | | 1550 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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