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Individual Calculations April 2023 |
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| Gutarra Minaya, Percy Eduardo Total change: -4.00 | |   |
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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 |
| 1304 | 1136 | 0.50 | 3 | -0.73 | 40 | -29.20 | |
|  Cuya Zevallos, Andrew Francisco | | | 1798 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Sotelo Reyna, Alberto David | | | 1027 | PER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Villaverde Salas, Gonzalo Matias | | | 1086 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1136 | 1.50 | 4 | 0.63 | 40 | 25.20 | |
| | Davila, Pinedo Juan Sebastian | | | 1318 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Diaz Bermudez, Pedro Teofilo | | | 1412 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Torres Torres, George Maycol | | | 1304 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Vargas Canari, Joseph Adriel | | | 1422 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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