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Individual Calculations January 2024 |
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| Llatas Parihuaman, Jose Maria Total change: 57.20 | |   |
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| XIX Festival Sul-Americano da Juventude 2023 STD - U10 Absoluto | Florianopolis SC | BRA | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1384 | 4.50 | 7 | 1.24 | 40 | 49.60 | |
|  Payares Diaz, Alejandro | | | 1422 | COL | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Remicio Gomez, Joshua Santiago | | | 1387 | COL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Abilhoa, Felipe Auer | | | 1235 | BRA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Toller, Bautista | | | 1543 | ARG | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Torrico Castro, Raikonen Dairo | | | 1428 | BOL | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Vinales Gonzalez, Enzo Mathias | | | 1681 | PAR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Fernandez Rocha, Mauro Alejandro | | | 1213 | BOL | 1.00 | 1 | 0.27 | 40 | 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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 11 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1157 | 1384 | 5.50 | 7 | 0.19 | 40 | 7.60 | |
| | Sanchez Negreiros, Alejandro Gust | | | 1018 | PER | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Daza Atencia, Mathias David | | | 1012 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Ortiz Barriales, Leonel Leyton | | | 1128 | PER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Paredes Zapana, Mateo Rafael | | | 1092 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Ydrogo Agreda, Gustavo Alonso | | | 1197 | PER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Zegarra Castaneda, Oliver Mateo | | | 1107 | PER | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Vilca Contreras, Dante Ivan | | | 1547 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | |
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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