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Individual Calculations April 2023 |
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| Diaz Valles, Favio Adrian Total change: -28.80 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 10 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1128 | 1238 | 1.00 | 3 | -0.94 | 40 | -37.60 | |
|  Valdez Quihue, Benjamin Gerardo | | | 1051 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | |  Ortiz Barriales, Leonel Leyton | | | 1134 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Llatas Parihuaman, Jose Maria | | | 1198 | PER | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1238 | 2.00 | 4 | 0.22 | 40 | 8.80 | |
| | Rios Clavijo, Cristian | | | 1688 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Paz Neyra, Eduardo Gabriel | | | 1149 | PER | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Villavicencio Luna Victoria, Fern | | | 1095 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ayala Aranibar, Adrian Alexander | | | 1300 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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