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| TORNEO INTERUNIVERSITARIO "CONSORCIO DE UNIVERSIDADES" | Lima | PER | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1768 | 7.00 | 7 | 1.61 | 35 | 56.35 | |
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 Ccoica, Pineda Daryl Merlle Danie | | | 1368 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
 Lopez Urbina, Andrea Sofia | | | 1346 | PER | 1.00 | 1 | 0.07 | 35 | 2.45 | |
| Rodriguez Rosas, Efraim | | | 1500 | PER | 1.00 | 1 | 0.17 | 35 | 5.95 | |
| Caro Miranda, Peter Valentino | | | 1331 | PER | 1.00 | 1 | 0.06 | 35 | 2.10 | |
| Romero Guimaray, Diego | | | 1830 | PER | 1.00 | 1 | 0.59 | 35 | 20.65 | |
| Mendo, Mendoza Carlos Adrian | | | 1544 | PER | 1.00 | 1 | 0.22 | 35 | 7.70 | |
| Castaneda Saldarriaga, Luis Alons | | | 1714 | PER | 1.00 | 1 | 0.42 | 35 | 14.70 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
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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| XIX Festival Sul-Americano da Juventude 2023 RPD - U16 Absoluto | Florianopolis SC | BRA | 2023-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1777 | 4.50 | 6 | 1.53 | 35 | 53.55 | |
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| Montenegro Munoz, Matias | | | 1377 * | CHI | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Kazuhiro Shikasho, Erik | | | 1903 | BRA | 0.50 | 1 | 0.17 | 35 | 5.95 | |
| Hirano, Enzo Erich Kreutz | | | 1774 | BRA | 1.00 | 1 | 0.50 | 35 | 17.50 | |
| Hessmann, Eduardo Franzoni | | | 1553 | BRA | 1.00 | 1 | 0.22 | 35 | 7.70 | |
| Caceres Sandoval, Eduardo | | | 1899 | PER | 1.00 | 1 | 0.67 | 35 | 23.45 | |
| Cabiativa, Juan Esteban | | | 2128 | COL | 0.00 | 1 | -0.11 | 35 | -3.85 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
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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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Rapidas - Sub 15 Absoluto | Lima | PER | 2023-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1777 | 5.50 | 7 | -0.44 | 35 | -15.40 | |
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| Herrada, Blanco Maria Fernanda | | | 1377 * | PER | 1.00 | 1 | 0.08 | 35 | 2.80 | |
| Norabuena Ticona, Gabriela Paola | | | 1353 | PER | 1.00 | 1 | 0.07 | 35 | 2.45 | |
| Sanchez Negreiros, Jose Alberto | | | 1488 | PER | 0.50 | 1 | -0.34 | 35 | -11.90 | |
| Ramirez Espino, Alessandro | | | 1356 | PER | 0.50 | 1 | -0.43 | 35 | -15.05 | |
| Calderon Guerra, Odalys Lisbeth | | | 1505 | ECU | 1.00 | 1 | 0.17 | 35 | 5.95 | |
| Alfaro Zambrano, Luis Fabricio | | | 1671 | PER | 0.50 | 1 | -0.14 | 35 | -4.90 | |
| Esteban Castro, Esther Raquel | | | 1484 | PER | 1.00 | 1 | 0.15 | 35 | 5.25 | |
| * Rating difference of more than 400. Please read more at FIDE Handbook |
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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