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Individual Calculations April 2023 |
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| Rodriguez Zamudio, Zahir Joelson Total change: 0.00 | |   |
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| Campeonato Regional Metropolitano Juvenil U12 Absoluto 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1138 | 0 | 3.00 | 6 | 0.00 | 1138 | | 0.00 | |
|  Zegarra Castaneda, Oliver Mateo | | | 1112 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Irupailla Flores, Facundo Valenti | | | 1150 | PER | 1.00 | 1 | 0.00 | | 0.00 | |  Estrada Cantaro, Andre Fabio | | | 1112 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Garay Ramirez, Patrick Yosue | | | 1129 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Acuna Taipe, Juan Samuel | | | 1045 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1158 | 0 | 0.00 | 4 | 0.00 | 358 | | 0.00 | |
| | Pezo Ramos, Karlo Andre | | | 1053 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Barrantes Cueva, Mateo Josue | | | 1302 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Acosta Vera, Graham Zeth | | | 1069 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Arevalo Tito, Diego Andre | | | 1206 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1320 | 0 | 2.00 | 5 | 0.00 | 1248 | | 0.00 | |
| | Mollo Figueroa, Nicole | | | 1453 | BOL | 0.00 | 1 | 0.00 | | 0.00 | | | Ayala Aranibar, Adrian Alexander | | | 1300 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | De La Cruz De La Roca, Alan Rafae | | | 1435 | PER | 0.50 | 1 | 0.00 | | 0.00 | | | Jacome Cueva, Mariah Fernanda | | | 1234 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Romero Velasquez, Jimena | | | 1180 | PER | 0.50 | 1 | 0.00 | | 0.00 | |
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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