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Individual Calculations April 2023 |
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| Paredes Minaya, Crhistian Jesus Total change: 99.60 | |   |
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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 |
| 1278 | 1137 | 0.50 | 2 | -0.19 | 40 | -7.60 | |
|  Vilca Contreras, Dante Ivan | | | 1469 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Suarez Chavez, Alejandro | | | 1087 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | |
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 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1366 | 1137 | 4.00 | 6 | 2.68 | 40 | 107.20 | |
| | Vilca Contreras, Dante Ivan | | | 1469 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Gomez Nunez, Fabian Elmer | | | 1314 | PER | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Navarro Costa, Alejandro Mauricio | | | 1270 | PER | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Salas Gonzales, David Ademar | | | 1321 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Palomino Quispe, Mateo Henry | | | 1350 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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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