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Individual Calculations April 2023 |
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| Salas Gonzales, David Ademar Total change: 47.88 | |   |
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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 |
| 1288 | 1321 | 4.50 | 6 | 1.30 | 36 | 46.80 | |
|  Huapaya Quinonez, Leandro Enrique | | | 1021 | PER | 1.00 | 1 | 0.15 | 36 | 5.40 | |  Flores Quispe, Josue | | | 1117 | PER | 1.00 | 1 | 0.24 | 36 | 8.64 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.50 | 1 | 0.20 | 36 | 7.20 | | | Gomez Nunez, Fabian Elmer | | | 1314 | PER | 1.00 | 1 | 0.49 | 36 | 17.64 | | | Ccana Minauro, Reiben Andre | | | 1337 | PER | 1.00 | 1 | 0.52 | 36 | 18.72 | | | Vilca Contreras, Dante Ivan | | | 1469 | PER | 0.00 | 1 | -0.30 | 36 | -10.80 | |
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 |
| 1176 | 1321 | 4.00 | 7 | -0.80 | 36 | -28.80 | |
| | Zegarra Castaneda, Oliver Mateo | | | 1112 | PER | 1.00 | 1 | 0.23 | 36 | 8.28 | | | Morante Cama, Rodrigo Moises | | | 1119 | PER | 0.00 | 1 | -0.76 | 36 | -27.36 | | | Acosta Vera, Graham Zeth | | | 1069 | PER | 1.00 | 1 | 0.19 | 36 | 6.84 | | | Farfan Tipacti, Camilo | | | 1195 | PER | 1.00 | 1 | 0.33 | 36 | 11.88 | | | Vilca Contreras, Dante Ivan | | | 1469 | PER | 0.00 | 1 | -0.30 | 36 | -10.80 | | | Paredes Minaya, Crhistian Jesus | | | 1137 | PER | 0.00 | 1 | -0.74 | 36 | -26.64 | | | Garay Ramirez, Patrick Yosue | | | 1129 | PER | 1.00 | 1 | 0.25 | 36 | 9.00 | |
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 IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1321 | 3.00 | 6 | 0.83 | 36 | 29.88 | |
| | Flores Vasquez, Abner | | | 1613 | PER | 0.00 | 1 | -0.15 | 36 | -5.40 | | | Rayme, Angulo Andres Joaquin | | | 1100 | PER | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Ramirez Espino, Alessandro | | | 1509 | PER | 0.00 | 1 | -0.26 | 36 | -9.36 | | | Morales, Francia Olenka Isabel | | | 1082 | PER | 1.00 | 1 | 0.20 | 36 | 7.20 | | | Bogodukhov, Roman | | | 1734 | BLR | 1.00 | 1 | 0.93 | 36 | 33.48 | | | Pizzardo, Yoel | | | 1668 | PER | 0.00 | 1 | -0.11 | 36 | -3.96 | |
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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