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Individual Calculations April 2023 |
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| Suarez Chavez, Alejandro Total change: 76.00 | |   |
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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 |
| 1199 | 1087 | 1.50 | 3 | 0.45 | 40 | 18.00 | |
|  Fernandez Monteza, Fabian Arturo | | | 1193 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Paredes Minaya, Crhistian Jesus | | | 1137 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Reyes Zavaleta, Sergio Gabriel | | | 1268 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1213 | 1087 | 3.50 | 6 | 1.45 | 40 | 58.00 | |
| | Barrantes Cueva, Mateo Josue | | | 1302 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Gilian Solano, Justin Matias | | | 1308 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Marcelo Loayza, Jeremy Thiago | | | 1036 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Arrue Rengifo, Amos Aaron | | | 1147 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Banda Chahuara, Keops | | | 1340 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Huallpa Fernandez, Diego Alonso | | | 1142 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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