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Individual Calculations April 2023 |
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| Reyes Zavaleta, Sergio Gabriel Total change: 22.00 | |   |
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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 |
| 1107 | 1268 | 2.50 | 5 | -1.04 | 40 | -41.60 | |
|  Marcelo Loayza, Jeremy Thiago | | | 1036 | PER | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Acuna Taipe, Juan Samuel | | | 1045 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Jimenez Salas, Fabiana | | | 1219 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Cahuaya Alpes, William Rafael | | | 1150 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Suarez Chavez, Alejandro | | | 1087 | PER | 0.00 | 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 Regional Metropolitano Juvenil U14 Absoluto 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1268 | 3.50 | 4 | 1.10 | 40 | 44.00 | |
| | Tacca Aller, Andriu Ariel | | | 1080 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Acuna Taipe, Juan Samuel | | | 1045 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Sanchez Sanchez, Leonardo Daniel | | | 1182 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Ortiz Menacho, Sebastian Alonso | | | 1448 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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 |
| 1270 | 1268 | 4.00 | 7 | 0.49 | 40 | 19.60 | |
| | Pezo Ramos, Karlo Andre | | | 1053 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Pinto Vera, Jesus Nabih | | | 1016 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Santiago Perez, Luis Yamil | | | 1622 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Palomino Quispe, Mateo Henry | | | 1350 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Marcelo Loayza, Jeremy Thiago | | | 1036 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Banda Chahuara, Keops | | | 1340 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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