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Individual Calculations May 2019 |
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| Delgado Romero, Marco Total change: 5.20 | |   |
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| Campeonato Nacional Sub 20 Absoluto 2019 | Lima | PER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2208 | 5.50 | 7 | 0.26 | 20 | 5.20 | |
|  Bravo Mallco, Kate Azumi | | | 1808 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Romero Dongo, Sebastian Alejandro | | | 1826 | PER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Anamaria Estrada, Franco | | | 1875 | PER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Santiago Vilca, Christian Amilca | f | | 2251 | PER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Correa Atucsa, Breiner Roiser | f | | 2264 | PER | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Caja Cruz, Gabriel | | | 1810 | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Caballero Quijano, Mitzy Mishell | | wm | 2012 | PER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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