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Individual Calculations January 2024 |
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| Zapata Romero, Italo German Total change: -71.20 | |   |
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| IX Campeonato Iberoamericano Absoluto "Panama 2023" | Panama | PAN | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1861 | 3.50 | 8 | -1.28 | 40 | -51.20 | |
|  Ortiz Verdezoto, Anahi | | wm | 2175 | ECU | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Ibanez Zanetti, Sebastian Andres | | | 1465 | PAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Assis Dayan, Abraham Samuel | | | 1472 | PAN | 1.00 | 1 | 0.09 | 40 | 3.60 | | | De Fassio, Davi Dos Santos | | | 1581 | BRA | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Lobo Jimenez, Marielys Judith | | | 1461 * | PAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fernandez, Maria Florencia | | wm | 2099 | ARG | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Ramos Espinoza, Efren Andres | f | | 2170 | PAN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ramirez Montoya, Jorge A | | | 1705 | COL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | * 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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 17 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1861 | 5.50 | 9 | -0.50 | 40 | -20.00 | |
| | Aracayo Chuquija, Juan Daniel | | | 1536 | PER | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Ynga Cisneros, Gabriel Ernesto | | | 1264 | PER | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Cabrera Quispe, Piero Andre | | | 1618 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Cahuapaza Tarapaca, Leonardo | | | 1814 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Blengeri Gutierrez, Giorgio Danie | | | 1461 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sifuentes Alcantara, Jhony Sebas | | | 1768 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Guzman Vera, Diego Alonso | | | 1656 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Quiroz Alva, Franco Rodrigo | | | 1956 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 2219 | PER | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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