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Individual Calculations January 2024 |
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| Ayala Aranibar, Adrian Alexander Total change: 119.20 | |   |
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| XIX Festival Sul-Americano da Juventude 2023 STD - U14 Absoluto | Florianopolis SC | BRA | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1317 | 4.50 | 9 | 2.83 | 40 | 113.20 | |
|  De Souza, Paulo Goncalves | | | 1776 | BRA | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Sanchez Negreiros, Jose Alberto | | | 1643 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Silva, Henrique Brasil Barrientos | | | 1689 | BRA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Monteiro, Samuel Ramazzotte | | | 1528 | BRA | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Arnez Vargas, Anderson | | | 1518 | BOL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Baez Gonzalez, Fabrizio Ismael | | | 1480 | PAR | 1.00 | 1 | 0.72 | 40 | 28.80 | | | De Souza, Joao Francisco Biz | | | 1539 | BRA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Calcada, Henrique Galvan | | | 1748 | BRA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Rosas Navarro, Bruno Shahid | | | 1427 | BOL | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 13 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1317 | 3.50 | 6 | 0.15 | 40 | 6.00 | |
| | Salas Gonzales, David Ademar | | | 1514 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Zambrano Olmedo, Diego Andres | | | 1151 | ECU | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Farfan Tipacti, Camilo | | | 1199 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Rodriguez Chambi, Fabrizio Santia | | | 1200 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Marcelo Poma, Jaden Eduardo | | | 1232 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Rayme, Angulo Andres Joaquin | | | 1363 | PER | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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