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Individual Calculations April 2023 |
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| Flores Quispe, Josue Total change: -35.60 | |   |
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| Campeonato Regional Metropolitano Juvenil U12 Absoluto 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1117 | 0.50 | 2 | -0.03 | 40 | -1.20 | |
|  Salas Gonzales, David Ademar | | | 1321 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1117 | 0.00 | 4 | -0.86 | 40 | -34.40 | |
| | Palomino Quispe, Mateo Henry | | | 1350 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Janampa Javier, Jhonatan David | | | 1495 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Farfan Tipacti, Camilo | | | 1195 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Atarama Tezen, Sebastian Alexis | | | 1394 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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