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Individual Calculations April 2023 |
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| Estrada Cantaro, Andre Fabio Total change: -36.80 | |   |
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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 |
| 1312 | 1112 | 0.50 | 3 | -0.29 | 40 | -11.60 | |
|  Gomez Nunez, Fabian Elmer | | | 1314 | PER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Paz Neyra, Eduardo Gabriel | | | 1151 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 Regional Metropolitano Juvenil U14 Absoluto 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1112 | 0.50 | 3 | -0.53 | 40 | -21.20 | |
| | Ayala Aranibar, Adrian Alexander | | | 1300 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Ccana Minauro, Wernher Sebastian | | | 1390 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Gallardo Ponce, Mathias Adrian | | | 1042 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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 CAMPEONATO DE AJEDREZ CLASICO- PICHANAQUI 2022 | Pichanaqui | PER | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 1112 | 0.00 | 2 | 0.00 | 40 | 0.00 | |
| | Campossano Camo, Rodrigo | | | 2006 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | De La Cruz Gutierrez, Franklin Os | | | 1898 | PER | 0.00 | 1 | 0.00 | 40 | 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 | K | K*chg | Game |
| 1220 | 1112 | 1.00 | 3 | -0.10 | 40 | -4.00 | |
| | Ccana Minauro, Reiben Andre | | | 1337 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pinto Vera, Jesus Nabih | | | 1016 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Gilian Solano, Justin Matias | | | 1308 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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