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Individual Calculations April 2023 |
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| Pizzardo, Yoel Total change: -2.20 | |   |
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| I IRT Gran Clasico sub 1800 Armagedon | Lima | PER | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1668 | 5.00 | 7 | -0.11 | 20 | -2.20 | |
|  Neyra Alba, Daniela Sofia | | | 1268 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ravines Reyes, Richard Bernardo | | | 1387 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ortiz Menacho, Sebastian Alonso | | | 1448 | PER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Hilares Chavez, Gary Emmanuel | | | 1609 | PER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Guerrero Garcia, Said Claudio | | | 1583 | PER | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Alvarado Mendoza, Juan Jose | | | 1679 | PER | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Salas Gonzales, David Ademar | | | 1321 | PER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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