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Individual Calculations September 2017 |
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| Rivera, Gerson Total change: 38.00 | |   |
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| Campeonato Metropolitano Escolar Grupo B Sub 17 Absoluto | Lima | PER | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1640 | 3.50 | 6 | 1.90 | 20 | 38.00 | |
|  Mostacero Velarde, Isabella | | | 1858 | PER | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Flores Quillas, Diego Saul Rodri | | | 1881 | PER | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Cosme Contreras, Trilce | | wf | 1905 | PER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Huarcaya Silloca, Carlos Enrique | | | 1788 | PER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ugarelli, Leonardo | | | 1602 | PER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Gomez Huaraya, Jesus Miguel | | | 1934 | PER | 0.50 | 1 | 0.35 | 20 | 7.00 | |
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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