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Individual Calculations April 2023 |
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| Zapata Romero, Italo German Total change: -148.00 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 16 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1339 | 1666 | 5.00 | 8 | -1.72 | 40 | -68.80 | |
|  Aracayo Chuquija, Juan Daniel | | | 1163 | PER | 1.00 | 1 | 0.04 | 40 | 1.60 | |  Collantes Sialer, Angelo Samir | | | 1347 | PER | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Cuya Huapaya, Joseph Alexis | | | 1321 | PER | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Prado Mendivil, Juan David | | | 1146 | PER | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Pariona Palomino, Miguel Angel | | | 1325 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Salazar Contreras, Arturo Carlos | | | 1266 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ilasaca Gaona, Owen Hisahito | | | 1443 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Janampa Javier, Brandon Daniel | | | 1700 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | * 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) | | | | I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1658 | 3.00 | 6 | -1.98 | 40 | -79.20 | |
| | Pretel Pozo, Huberts | | | 1258 * | PER | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Troll Jacinto, Gustavo Alonso | | | 1209 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Sotelo Leon, Ester Victoria | | | 1322 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ramirez Espino, Alessandro | | | 1509 | PER | 0.00 | 1 | -0.70 | 40 | -28.00 | | | De La Cruz De La Roca, Alan Rafae | | | 1435 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Mollo Figueroa, Nicole | | | 1453 | BOL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | * 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) | | |
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