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Individual Calculations January 2023 |
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| Zapata Romero, Italo German Total change: 44.80 | |   |
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| I IRT Clasico Armagedon Sub 2000 | Lima | PER | 2022-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1614 | 1.50 | 2 | -0.08 | 40 | -3.20 | |
|  Astoyauri De La Cruz, Fernando Is | | | 1358 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | |  De La Cruz De La Roca, Alan Rafae | | | 1402 | PER | 0.50 | 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) | | | | Festival Sudamericano de la Juventud 2022 Sub 16 Absoluto | Asuncion | PAR | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1824 | 1659 | 4.00 | 9 | 1.20 | 40 | 48.00 | |
| | Carrizo, Luciano Ariel | | | 2132 | ARG | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Reyes Zavaleta, Fabian Ricardo | | | 2020 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Orozco Aguilera, Pablo | | | 1732 | ECU | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Choque Ordono, Mijail Yasser | | | 1696 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Arias Diaz, Miguel Angel | | | 1916 | CHI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Rodriguez Buela, Martin | | | 1709 | URU | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Guarin Fonseca, Nobel Alfredo | | | 1812 | COL | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Cahuapaza Tarapaca, Leonardo | | | 1729 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Garay Ramirez, Estefano Javier | | | 1666 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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