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Individual Calculations September 2018 |
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| Peralta Reyes, Jose Fabian Total change: -3.20 | |   |
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| III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 09 Absoluto | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1072 | 0.50 | 2 | -0.08 | 40 | -3.20 | |
|  Valdivia Rojas, Hugo Ismael | | | 1291 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Chavez Bautista, Lennin Alfredo | | | 1171 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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