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Individual Calculations April 2023 |
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| Sotelo Reyna, Alberto David Total change: 32.40 | |   |
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| Campeonato Regional Metropolitano Juvenil U14 Absoluto 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1027 | 2.50 | 5 | 1.40 | 40 | 56.00 | |
|  Ramirez Espino, Alessandro | | | 1509 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Gutarra Minaya, Percy Eduardo | | | 1136 | PER | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Ramirez Espino, Gian Sandro | | | 1473 | PER | 1.00 | 1 | 0.94 | 40 | 37.60 | |  Fernandez Monteza, Fabian Arturo | | | 1193 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Wochiny Reyes, Joaquin Alessandro | | | 1132 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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 14 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1027 | 0.00 | 3 | -0.59 | 40 | -23.60 | |
| | Diaz Bermudez, Pedro Teofilo | | | 1412 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Anticona Bocanegra, Fabrizio Aaro | | | 1195 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ramirez Mori, Angel Farid | | | 1244 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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